31718804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 64583568

約数和(自身を除く): 32864764

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 212, 221, 442, 677, 689, 884, 901, 1354, 1378, 1802, 2708, 2756, 3604, 8801, 11509, 11713, 17602, 23018, 23426, 35204, 35881, 46036, 46852, 71762, 143524, 149617, 299234, 466453, 598468, 609977, 932906, 1219954, 1865812, 2439908, 7929701, 15859402, 31718804]

約数ペア:

[(1, 31718804), (2, 15859402), (4, 7929701), (13, 2439908), (17, 1865812), (26, 1219954), (34, 932906), (52, 609977), (53, 598468), (68, 466453), (106, 299234), (212, 149617), (221, 143524), (442, 71762), (677, 46852), (689, 46036), (884, 35881), (901, 35204), (1354, 23426), (1378, 23018), (1802, 17602), (2708, 11713), (2756, 11509), (3604, 8801)]