25148656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{120907}}^1$

素因数の和:120928

約数の個数: 20

約数和(自身を含む): 52474072

約数和(自身を除く): 27325416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 120907, 241814, 483628, 967256, 1571791, 1934512, 3143582, 6287164, 12574328, 25148656]

約数ペア:

[(1, 25148656), (2, 12574328), (4, 6287164), (8, 3143582), (13, 1934512), (16, 1571791), (26, 967256), (52, 483628), (104, 241814), (208, 120907)]