520141208

素因数分解:

$2^3\times {\mathrm{317}}^1\times {\mathrm{205103}}^1$

素因数の和:205426

約数の個数: 16

約数和(自身を含む): 978346080

約数和(自身を除く): 458204872

約数列:

[1, 2, 4, 8, 317, 634, 1268, 2536, 205103, 410206, 820412, 1640824, 65017651, 130035302, 260070604, 520141208]

約数ペア:

[(1, 520141208), (2, 260070604), (4, 130035302), (8, 65017651), (317, 1640824), (634, 820412), (1268, 410206), (2536, 205103)]