25400848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{144323}}^1$

素因数の和:144342

約数の個数: 20

約数和(自身を含む): 53688528

約数和(自身を除く): 28287680

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 144323, 288646, 577292, 1154584, 1587553, 2309168, 3175106, 6350212, 12700424, 25400848]

約数ペア:

[(1, 25400848), (2, 12700424), (4, 6350212), (8, 3175106), (11, 2309168), (16, 1587553), (22, 1154584), (44, 577292), (88, 288646), (176, 144323)]