31190416

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{19301}}^1$

素因数の和:19410

約数の個数: 20

約数和(自身を含む): 61032924

約数和(自身を除く): 29842508

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 19301, 38602, 77204, 154408, 308816, 1949401, 3898802, 7797604, 15595208, 31190416]

約数ペア:

[(1, 31190416), (2, 15595208), (4, 7797604), (8, 3898802), (16, 1949401), (101, 308816), (202, 154408), (404, 77204), (808, 38602), (1616, 19301)]