31498874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{13381}}^1$

素因数の和:13501

約数の個数: 16

約数和(自身を含む): 52029216

約数和(自身を除く): 20530342

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 13381, 26762, 147191, 294382, 1431767, 2863534, 15749437, 31498874]

約数ペア:

[(1, 31498874), (2, 15749437), (11, 2863534), (22, 1431767), (107, 294382), (214, 147191), (1177, 26762), (2354, 13381)]