31060432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2531}}^1$

素因数の和:2611

約数の個数: 40

約数和(自身を含む): 65933280

約数和(自身を除く): 34872848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 2531, 3068, 5062, 6136, 10124, 12272, 20248, 32903, 40496, 65806, 131612, 149329, 263224, 298658, 526448, 597316, 1194632, 1941277, 2389264, 3882554, 7765108, 15530216, 31060432]

約数ペア:

[(1, 31060432), (2, 15530216), (4, 7765108), (8, 3882554), (13, 2389264), (16, 1941277), (26, 1194632), (52, 597316), (59, 526448), (104, 298658), (118, 263224), (208, 149329), (236, 131612), (472, 65806), (767, 40496), (944, 32903), (1534, 20248), (2531, 12272), (3068, 10124), (5062, 6136)]