1251550438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{220421}}^1$

素因数の和:220607

約数の個数: 16

約数和(自身を含む): 1999668384

約数和(自身を除く): 748117946

約数列:

[1, 2, 17, 34, 167, 334, 2839, 5678, 220421, 440842, 3747157, 7494314, 36810307, 73620614, 625775219, 1251550438]

約数ペア:

[(1, 1251550438), (2, 625775219), (17, 73620614), (34, 36810307), (167, 7494314), (334, 3747157), (2839, 440842), (5678, 220421)]