25199774

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:1075

約数の個数: 16

約数和(自身を含む): 38469600

約数和(自身を除く): 13269826

約数列:

[1, 2, 103, 149, 206, 298, 821, 1642, 15347, 30694, 84563, 122329, 169126, 244658, 12599887, 25199774]

約数ペア:

[(1, 25199774), (2, 12599887), (103, 244658), (149, 169126), (206, 122329), (298, 84563), (821, 30694), (1642, 15347)]