3989390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 7858944

約数和(自身を除く): 3869554

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 757, 1054, 1514, 2635, 3785, 5270, 7570, 12869, 23467, 25738, 46934, 64345, 117335, 128690, 234670, 398939, 797878, 1994695, 3989390]

約数ペア:

[(1, 3989390), (2, 1994695), (5, 797878), (10, 398939), (17, 234670), (31, 128690), (34, 117335), (62, 64345), (85, 46934), (155, 25738), (170, 23467), (310, 12869), (527, 7570), (757, 5270), (1054, 3785), (1514, 2635)]