25656670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197359}}^1$

素因数の和:197379

約数の個数: 16

約数和(自身を含む): 49734720

約数和(自身を除く): 24078050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197359, 394718, 986795, 1973590, 2565667, 5131334, 12828335, 25656670]

約数ペア:

[(1, 25656670), (2, 12828335), (5, 5131334), (10, 2565667), (13, 1973590), (26, 986795), (65, 394718), (130, 197359)]