520049218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 850199616

約数和(自身を除く): 330150398

約数列:

[1, 2, 13, 26, 163, 277, 326, 443, 554, 886, 2119, 3601, 4238, 5759, 7202, 11518, 45151, 72209, 90302, 122711, 144418, 245422, 586963, 938717, 1173926, 1595243, 1877434, 3190486, 20001893, 40003786, 260024609, 520049218]

約数ペア:

[(1, 520049218), (2, 260024609), (13, 40003786), (26, 20001893), (163, 3190486), (277, 1877434), (326, 1595243), (443, 1173926), (554, 938717), (886, 586963), (2119, 245422), (3601, 144418), (4238, 122711), (5759, 90302), (7202, 72209), (11518, 45151)]