25661792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61687}}^1$

素因数の和:61710

約数の個数: 24

約数和(自身を含む): 54408816

約数和(自身を除く): 28747024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 61687, 123374, 246748, 493496, 801931, 986992, 1603862, 1973984, 3207724, 6415448, 12830896, 25661792]

約数ペア:

[(1, 25661792), (2, 12830896), (4, 6415448), (8, 3207724), (13, 1973984), (16, 1603862), (26, 986992), (32, 801931), (52, 493496), (104, 246748), (208, 123374), (416, 61687)]