40538628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 119857920

約数和(自身を除く): 79319292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 47, 52, 57, 76, 78, 94, 97, 114, 117, 141, 156, 171, 188, 194, 228, 234, 247, 282, 291, 342, 388, 423, 468, 494, 564, 582, 611, 684, 741, 846, 873, 893, 988, 1164, 1222, 1261, 1482, 1692, 1746, 1786, 1833, 1843, 2223, 2444, 2522, 2679, 2964, 3492, 3572, 3666, 3686, 3783, 4446, 4559, 5044, 5358, 5499, 5529, 7332, 7372, 7566, 8037, 8892, 9118, 10716, 10998, 11058, 11349, 11609, 13677, 15132, 16074, 16587, 18236, 21996, 22116, 22698, 23218, 23959, 27354, 32148, 33174, 34827, 41031, 45396, 46436, 47918, 54708, 59267, 66348, 69654, 71877, 82062, 86621, 95836, 104481, 118534, 139308, 143754, 164124, 173242, 177801, 208962, 215631, 237068, 259863, 287508, 346484, 355602, 417924, 431262, 519726, 533403, 711204, 779589, 862524, 1039452, 1066806, 1126073, 1559178, 2133612, 2252146, 3118356, 3378219, 4504292, 6756438, 10134657, 13512876, 20269314, 40538628]

約数ペア:

[(1, 40538628), (2, 20269314), (3, 13512876), (4, 10134657), (6, 6756438), (9, 4504292), (12, 3378219), (13, 3118356), (18, 2252146), (19, 2133612), (26, 1559178), (36, 1126073), (38, 1066806), (39, 1039452), (47, 862524), (52, 779589), (57, 711204), (76, 533403), (78, 519726), (94, 431262), (97, 417924), (114, 355602), (117, 346484), (141, 287508), (156, 259863), (171, 237068), (188, 215631), (194, 208962), (228, 177801), (234, 173242), (247, 164124), (282, 143754), (291, 139308), (342, 118534), (388, 104481), (423, 95836), (468, 86621), (494, 82062), (564, 71877), (582, 69654), (611, 66348), (684, 59267), (741, 54708), (846, 47918), (873, 46436), (893, 45396), (988, 41031), (1164, 34827), (1222, 33174), (1261, 32148), (1482, 27354), (1692, 23959), (1746, 23218), (1786, 22698), (1833, 22116), (1843, 21996), (2223, 18236), (2444, 16587), (2522, 16074), (2679, 15132), (2964, 13677), (3492, 11609), (3572, 11349), (3666, 11058), (3686, 10998), (3783, 10716), (4446, 9118), (4559, 8892), (5044, 8037), (5358, 7566), (5499, 7372), (5529, 7332)]