7930390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 15676416

約数和(自身を除く): 7746026

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1151, 1378, 2302, 3445, 5755, 6890, 11510, 14963, 29926, 61003, 74815, 122006, 149630, 305015, 610030, 793039, 1586078, 3965195, 7930390]

約数ペア:

[(1, 7930390), (2, 3965195), (5, 1586078), (10, 793039), (13, 610030), (26, 305015), (53, 149630), (65, 122006), (106, 74815), (130, 61003), (265, 29926), (530, 14963), (689, 11510), (1151, 6890), (1378, 5755), (2302, 3445)]