31307216

素因数分解:

$2^4\times {\mathrm{881}}^1\times {\mathrm{2221}}^1$

素因数の和:3110

約数の個数: 20

約数和(自身を含む): 60753924

約数和(自身を除く): 29446708

約数列:

[1, 2, 4, 8, 16, 881, 1762, 2221, 3524, 4442, 7048, 8884, 14096, 17768, 35536, 1956701, 3913402, 7826804, 15653608, 31307216]

約数ペア:

[(1, 31307216), (2, 15653608), (4, 7826804), (8, 3913402), (16, 1956701), (881, 35536), (1762, 17768), (2221, 14096), (3524, 8884), (4442, 7048)]