25143344

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{15559}}^1$

素因数の和:15668

約数の個数: 20

約数和(自身を含む): 49200720

約数和(自身を除く): 24057376

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 15559, 31118, 62236, 124472, 248944, 1571459, 3142918, 6285836, 12571672, 25143344]

約数ペア:

[(1, 25143344), (2, 12571672), (4, 6285836), (8, 3142918), (16, 1571459), (101, 248944), (202, 124472), (404, 62236), (808, 31118), (1616, 15559)]