25725104

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{15919}}^1$

素因数の和:16028

約数の個数: 20

約数和(自身を含む): 50339040

約数和(自身を除く): 24613936

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 15919, 31838, 63676, 127352, 254704, 1607819, 3215638, 6431276, 12862552, 25725104]

約数ペア:

[(1, 25725104), (2, 12862552), (4, 6431276), (8, 3215638), (16, 1607819), (101, 254704), (202, 127352), (404, 63676), (808, 31838), (1616, 15919)]