64034672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307859}}^1$

素因数の和:307880

約数の個数: 20

約数和(自身を含む): 133611240

約数和(自身を除く): 69576568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307859, 615718, 1231436, 2462872, 4002167, 4925744, 8004334, 16008668, 32017336, 64034672]

約数ペア:

[(1, 64034672), (2, 32017336), (4, 16008668), (8, 8004334), (13, 4925744), (16, 4002167), (26, 2462872), (52, 1231436), (104, 615718), (208, 307859)]