25130416

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{15551}}^1$

素因数の和:15660

約数の個数: 20

約数和(自身を含む): 49175424

約数和(自身を除く): 24045008

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 15551, 31102, 62204, 124408, 248816, 1570651, 3141302, 6282604, 12565208, 25130416]

約数ペア:

[(1, 25130416), (2, 12565208), (4, 6282604), (8, 3141302), (16, 1570651), (101, 248816), (202, 124408), (404, 62204), (808, 31102), (1616, 15551)]