25387336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{244109}}^1$

素因数の和:244128

約数の個数: 16

約数和(自身を含む): 51263100

約数和(自身を除く): 25875764

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 244109, 488218, 976436, 1952872, 3173417, 6346834, 12693668, 25387336]

約数ペア:

[(1, 25387336), (2, 12693668), (4, 6346834), (8, 3173417), (13, 1952872), (26, 976436), (52, 488218), (104, 244109)]