25685591152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{123488419}}^1$

素因数の和:123488440

約数の個数: 20

約数和(自身を含む): 53593974280

約数和(自身を除く): 27908383128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 123488419, 246976838, 493953676, 987907352, 1605349447, 1975814704, 3210698894, 6421397788, 12842795576, 25685591152]

約数ペア:

[(1, 25685591152), (2, 12842795576), (4, 6421397788), (8, 3210698894), (13, 1975814704), (16, 1605349447), (26, 987907352), (52, 493953676), (104, 246976838), (208, 123488419)]