25208464

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{3929}}^1$

素因数の和:4338

約数の個数: 20

約数和(自身を含む): 48975660

約数和(自身を除く): 23767196

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 3929, 6416, 7858, 15716, 31432, 62864, 1575529, 3151058, 6302116, 12604232, 25208464]

約数ペア:

[(1, 25208464), (2, 12604232), (4, 6302116), (8, 3151058), (16, 1575529), (401, 62864), (802, 31432), (1604, 15716), (3208, 7858), (3929, 6416)]