21262624

素因数分解:

$2^5\times {\mathrm{401}}^1\times {\mathrm{1657}}^1$

素因数の和:2068

約数の個数: 24

約数和(自身を含む): 41990508

約数和(自身を除く): 20727884

約数列:

[1, 2, 4, 8, 16, 32, 401, 802, 1604, 1657, 3208, 3314, 6416, 6628, 12832, 13256, 26512, 53024, 664457, 1328914, 2657828, 5315656, 10631312, 21262624]

約数ペア:

[(1, 21262624), (2, 10631312), (4, 5315656), (8, 2657828), (16, 1328914), (32, 664457), (401, 53024), (802, 26512), (1604, 13256), (1657, 12832), (3208, 6628), (3314, 6416)]