25649312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61657}}^1$

素因数の和:61680

約数の個数: 24

約数和(自身を含む): 54382356

約数和(自身を除く): 28733044

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 61657, 123314, 246628, 493256, 801541, 986512, 1603082, 1973024, 3206164, 6412328, 12824656, 25649312]

約数ペア:

[(1, 25649312), (2, 12824656), (4, 6412328), (8, 3206164), (13, 1973024), (16, 1603082), (26, 986512), (32, 801541), (52, 493256), (104, 246628), (208, 123314), (416, 61657)]