31960812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 86929920

約数和(自身を除く): 54969108

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 41, 52, 57, 76, 78, 82, 114, 123, 156, 164, 228, 246, 247, 263, 492, 494, 526, 533, 741, 779, 789, 988, 1052, 1066, 1482, 1558, 1578, 1599, 2132, 2337, 2964, 3116, 3156, 3198, 3419, 4674, 4997, 6396, 6838, 9348, 9994, 10127, 10257, 10783, 13676, 14991, 19988, 20254, 20514, 21566, 29982, 30381, 32349, 40508, 41028, 43132, 59964, 60762, 64698, 64961, 121524, 129396, 129922, 140179, 194883, 204877, 259844, 280358, 389766, 409754, 420537, 560716, 614631, 779532, 819508, 841074, 1229262, 1682148, 2458524, 2663401, 5326802, 7990203, 10653604, 15980406, 31960812]

約数ペア:

[(1, 31960812), (2, 15980406), (3, 10653604), (4, 7990203), (6, 5326802), (12, 2663401), (13, 2458524), (19, 1682148), (26, 1229262), (38, 841074), (39, 819508), (41, 779532), (52, 614631), (57, 560716), (76, 420537), (78, 409754), (82, 389766), (114, 280358), (123, 259844), (156, 204877), (164, 194883), (228, 140179), (246, 129922), (247, 129396), (263, 121524), (492, 64961), (494, 64698), (526, 60762), (533, 59964), (741, 43132), (779, 41028), (789, 40508), (988, 32349), (1052, 30381), (1066, 29982), (1482, 21566), (1558, 20514), (1578, 20254), (1599, 19988), (2132, 14991), (2337, 13676), (2964, 10783), (3116, 10257), (3156, 10127), (3198, 9994), (3419, 9348), (4674, 6838), (4997, 6396)]