520064284

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{4091}}^1$

素因数の和:4677

約数の個数: 24

約数和(自身を含む): 927034416

約数和(自身を除く): 406970132

約数列:

[1, 2, 4, 61, 122, 244, 521, 1042, 2084, 4091, 8182, 16364, 31781, 63562, 127124, 249551, 499102, 998204, 2131411, 4262822, 8525644, 130016071, 260032142, 520064284]

約数ペア:

[(1, 520064284), (2, 260032142), (4, 130016071), (61, 8525644), (122, 4262822), (244, 2131411), (521, 998204), (1042, 499102), (2084, 249551), (4091, 127124), (8182, 63562), (16364, 31781)]