520012048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{21481}}^1$

素因数の和:21595

約数の個数: 40

約数和(自身を含む): 1078826040

約数和(自身を除く): 558813992

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 3026, 6052, 12104, 21481, 24208, 42962, 85924, 171848, 343696, 365177, 730354, 1460708, 1911809, 2921416, 3823618, 5842832, 7647236, 15294472, 30588944, 32500753, 65001506, 130003012, 260006024, 520012048]

約数ペア:

[(1, 520012048), (2, 260006024), (4, 130003012), (8, 65001506), (16, 32500753), (17, 30588944), (34, 15294472), (68, 7647236), (89, 5842832), (136, 3823618), (178, 2921416), (272, 1911809), (356, 1460708), (712, 730354), (1424, 365177), (1513, 343696), (3026, 171848), (6052, 85924), (12104, 42962), (21481, 24208)]