25209868

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1423}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 45613568

約数和(自身を除く): 20403700

約数列:

[1, 2, 4, 43, 86, 103, 172, 206, 412, 1423, 2846, 4429, 5692, 8858, 17716, 61189, 122378, 146569, 244756, 293138, 586276, 6302467, 12604934, 25209868]

約数ペア:

[(1, 25209868), (2, 12604934), (4, 6302467), (43, 586276), (86, 293138), (103, 244756), (172, 146569), (206, 122378), (412, 61189), (1423, 17716), (2846, 8858), (4429, 5692)]