25824784

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{20431}}^1$

素因数の和:20518

約数の個数: 20

約数和(自身を含む): 50671360

約数和(自身を除く): 24846576

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 20431, 40862, 81724, 163448, 326896, 1614049, 3228098, 6456196, 12912392, 25824784]

約数ペア:

[(1, 25824784), (2, 12912392), (4, 6456196), (8, 3228098), (16, 1614049), (79, 326896), (158, 163448), (316, 81724), (632, 40862), (1264, 20431)]