31033886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 52617600

約数和(自身を除く): 21583714

約数列:

[1, 2, 13, 26, 29, 58, 79, 158, 377, 521, 754, 1027, 1042, 2054, 2291, 4582, 6773, 13546, 15109, 29783, 30218, 41159, 59566, 82318, 196417, 392834, 535067, 1070134, 1193611, 2387222, 15516943, 31033886]

約数ペア:

[(1, 31033886), (2, 15516943), (13, 2387222), (26, 1193611), (29, 1070134), (58, 535067), (79, 392834), (158, 196417), (377, 82318), (521, 59566), (754, 41159), (1027, 30218), (1042, 29783), (2054, 15109), (2291, 13546), (4582, 6773)]