25207312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{121189}}^1$

素因数の和:121210

約数の個数: 20

約数和(自身を含む): 52596460

約数和(自身を除く): 27389148

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 121189, 242378, 484756, 969512, 1575457, 1939024, 3150914, 6301828, 12603656, 25207312]

約数ペア:

[(1, 25207312), (2, 12603656), (4, 6301828), (8, 3150914), (13, 1939024), (16, 1575457), (26, 969512), (52, 484756), (104, 242378), (208, 121189)]