712628

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 1473024

約数和(自身を除く): 760396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 821, 868, 1642, 3284, 5747, 11494, 22988, 25451, 50902, 101804, 178157, 356314, 712628]

約数ペア:

[(1, 712628), (2, 356314), (4, 178157), (7, 101804), (14, 50902), (28, 25451), (31, 22988), (62, 11494), (124, 5747), (217, 3284), (434, 1642), (821, 868)]