13658450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21013}}^1$

素因数の和:21038

約数の個数: 24

約数和(自身を含む): 27360228

約数和(自身を除く): 13701778

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 21013, 42026, 105065, 210130, 273169, 525325, 546338, 1050650, 1365845, 2731690, 6829225, 13658450]

約数ペア:

[(1, 13658450), (2, 6829225), (5, 2731690), (10, 1365845), (13, 1050650), (25, 546338), (26, 525325), (50, 273169), (65, 210130), (130, 105065), (325, 42026), (650, 21013)]