31245256

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5417}}^1$

素因数の和:5533

約数の個数: 32

約数和(自身を含む): 67616640

約数和(自身を除く): 36371384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5417, 5768, 10834, 21668, 37919, 43336, 75838, 151676, 303352, 557951, 1115902, 2231804, 3905657, 4463608, 7811314, 15622628, 31245256]

約数ペア:

[(1, 31245256), (2, 15622628), (4, 7811314), (7, 4463608), (8, 3905657), (14, 2231804), (28, 1115902), (56, 557951), (103, 303352), (206, 151676), (412, 75838), (721, 43336), (824, 37919), (1442, 21668), (2884, 10834), (5417, 5768)]