586681420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2256467}}^1$

素因数の和:2256489

約数の個数: 24

約数和(自身を含む): 1326803184

約数和(自身を除く): 740121764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2256467, 4512934, 9025868, 11282335, 22564670, 29334071, 45129340, 58668142, 117336284, 146670355, 293340710, 586681420]

約数ペア:

[(1, 586681420), (2, 293340710), (4, 146670355), (5, 117336284), (10, 58668142), (13, 45129340), (20, 29334071), (26, 22564670), (52, 11282335), (65, 9025868), (130, 4512934), (260, 2256467)]