39884988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2155

約数の個数: 72

約数和(自身を含む): 110215504

約数和(自身を除く): 70330516

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1716, 2113, 3146, 4226, 4719, 6292, 6339, 8452, 9438, 12678, 18876, 23243, 25356, 27469, 46486, 54938, 69729, 82407, 92972, 109876, 139458, 164814, 255673, 278916, 302159, 329628, 511346, 604318, 767019, 906477, 1022692, 1208636, 1534038, 1812954, 3068076, 3323749, 3625908, 6647498, 9971247, 13294996, 19942494, 39884988]

約数ペア:

[(1, 39884988), (2, 19942494), (3, 13294996), (4, 9971247), (6, 6647498), (11, 3625908), (12, 3323749), (13, 3068076), (22, 1812954), (26, 1534038), (33, 1208636), (39, 1022692), (44, 906477), (52, 767019), (66, 604318), (78, 511346), (121, 329628), (132, 302159), (143, 278916), (156, 255673), (242, 164814), (286, 139458), (363, 109876), (429, 92972), (484, 82407), (572, 69729), (726, 54938), (858, 46486), (1452, 27469), (1573, 25356), (1716, 23243), (2113, 18876), (3146, 12678), (4226, 9438), (4719, 8452), (6292, 6339)]