31190138

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4519}}^1$

素因数の和:4574

約数の個数: 32

約数和(自身を含む): 58579200

約数和(自身を除く): 27389062

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 3451, 4519, 6902, 9038, 31633, 63266, 76823, 131051, 153646, 262102, 537761, 917357, 1075522, 1834714, 2227867, 4455734, 15595069, 31190138]

約数ペア:

[(1, 31190138), (2, 15595069), (7, 4455734), (14, 2227867), (17, 1834714), (29, 1075522), (34, 917357), (58, 537761), (119, 262102), (203, 153646), (238, 131051), (406, 76823), (493, 63266), (986, 31633), (3451, 9038), (4519, 6902)]