25397216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61051}}^1$

素因数の和:61074

約数の個数: 24

約数和(自身を含む): 53847864

約数和(自身を除く): 28450648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 61051, 122102, 244204, 488408, 793663, 976816, 1587326, 1953632, 3174652, 6349304, 12698608, 25397216]

約数ペア:

[(1, 25397216), (2, 12698608), (4, 6349304), (8, 3174652), (13, 1953632), (16, 1587326), (26, 976816), (32, 793663), (52, 488408), (104, 244204), (208, 122102), (416, 61051)]