31383688

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5441}}^1$

素因数の和:5557

約数の個数: 32

約数和(自身を含む): 67916160

約数和(自身を除く): 36532472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5441, 5768, 10882, 21764, 38087, 43528, 76174, 152348, 304696, 560423, 1120846, 2241692, 3922961, 4483384, 7845922, 15691844, 31383688]

約数ペア:

[(1, 31383688), (2, 15691844), (4, 7845922), (7, 4483384), (8, 3922961), (14, 2241692), (28, 1120846), (56, 560423), (103, 304696), (206, 152348), (412, 76174), (721, 43528), (824, 38087), (1442, 21764), (2884, 10882), (5441, 5768)]