56428450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{86813}}^1$

素因数の和:86838

約数の個数: 24

約数和(自身を含む): 113031828

約数和(自身を除く): 56603378

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 86813, 173626, 434065, 868130, 1128569, 2170325, 2257138, 4340650, 5642845, 11285690, 28214225, 56428450]

約数ペア:

[(1, 56428450), (2, 28214225), (5, 11285690), (10, 5642845), (13, 4340650), (25, 2257138), (26, 2170325), (50, 1128569), (65, 868130), (130, 434065), (325, 173626), (650, 86813)]