31351016

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 59961000

約数和(自身を除く): 28609984

約数列:

[1, 2, 4, 8, 109, 157, 218, 229, 314, 436, 458, 628, 872, 916, 1256, 1832, 17113, 24961, 34226, 35953, 49922, 68452, 71906, 99844, 136904, 143812, 199688, 287624, 3918877, 7837754, 15675508, 31351016]

約数ペア:

[(1, 31351016), (2, 15675508), (4, 7837754), (8, 3918877), (109, 287624), (157, 199688), (218, 143812), (229, 136904), (314, 99844), (436, 71906), (458, 68452), (628, 49922), (872, 35953), (916, 34226), (1256, 24961), (1832, 17113)]