40869939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 61424640

約数和(自身を除く): 20554701

約数列:

[1, 3, 11, 33, 61, 79, 183, 237, 257, 671, 771, 869, 2013, 2607, 2827, 4819, 8481, 14457, 15677, 20303, 47031, 53009, 60909, 159027, 172447, 223333, 517341, 669999, 1238483, 3715449, 13623313, 40869939]

約数ペア:

[(1, 40869939), (3, 13623313), (11, 3715449), (33, 1238483), (61, 669999), (79, 517341), (183, 223333), (237, 172447), (257, 159027), (671, 60909), (771, 53009), (869, 47031), (2013, 20303), (2607, 15677), (2827, 14457), (4819, 8481)]