25812904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{248201}}^1$

素因数の和:248220

約数の個数: 16

約数和(自身を含む): 52122420

約数和(自身を除く): 26309516

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 248201, 496402, 992804, 1985608, 3226613, 6453226, 12906452, 25812904]

約数ペア:

[(1, 25812904), (2, 12906452), (4, 6453226), (8, 3226613), (13, 1985608), (26, 992804), (52, 496402), (104, 248201)]