251279414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1151}}^1\times {\mathrm{6421}}^1$

素因数の和:7591

約数の個数: 16

約数和(自身を含む): 399499776

約数和(自身を除く): 148220362

約数列:

[1, 2, 17, 34, 1151, 2302, 6421, 12842, 19567, 39134, 109157, 218314, 7390571, 14781142, 125639707, 251279414]

約数ペア:

[(1, 251279414), (2, 125639707), (17, 14781142), (34, 7390571), (1151, 218314), (2302, 109157), (6421, 39134), (12842, 19567)]