40125670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23743}}^1$

素因数の和:23776

約数の個数: 24

約数和(自身を含む): 78212736

約数和(自身を除く): 38087066

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 23743, 47486, 118715, 237430, 308659, 617318, 1543295, 3086590, 4012567, 8025134, 20062835, 40125670]

約数ペア:

[(1, 40125670), (2, 20062835), (5, 8025134), (10, 4012567), (13, 3086590), (26, 1543295), (65, 617318), (130, 308659), (169, 237430), (338, 118715), (845, 47486), (1690, 23743)]