245356670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1887359}}^1$

素因数の和:1887379

約数の個数: 16

約数和(自身を含む): 475614720

約数和(自身を除く): 230258050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1887359, 3774718, 9436795, 18873590, 24535667, 49071334, 122678335, 245356670]

約数ペア:

[(1, 245356670), (2, 122678335), (5, 49071334), (10, 24535667), (13, 18873590), (26, 9436795), (65, 3774718), (130, 1887359)]