31308522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3119}}^1$

素因数の和:3370

約数の個数: 32

約数和(自身を含む): 71884800

約数和(自身を除く): 40576278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 3119, 3346, 5019, 6238, 9357, 10038, 18714, 21833, 43666, 65499, 130998, 745441, 1490882, 2236323, 4472646, 5218087, 10436174, 15654261, 31308522]

約数ペア:

[(1, 31308522), (2, 15654261), (3, 10436174), (6, 5218087), (7, 4472646), (14, 2236323), (21, 1490882), (42, 745441), (239, 130998), (478, 65499), (717, 43666), (1434, 21833), (1673, 18714), (3119, 10038), (3346, 9357), (5019, 6238)]