626640676

素因数分解:

$2^2\times {\mathrm{971}}^1\times {\mathrm{161339}}^1$

素因数の和:162314

約数の個数: 12

約数和(自身を含む): 1097757360

約数和(自身を除く): 471116684

約数列:

[1, 2, 4, 971, 1942, 3884, 161339, 322678, 645356, 156660169, 313320338, 626640676]

約数ペア:

[(1, 626640676), (2, 313320338), (4, 156660169), (971, 645356), (1942, 322678), (3884, 161339)]