31439254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{204151}}^1$

素因数の和:204171

約数の個数: 16

約数和(自身を含む): 58795776

約数和(自身を除く): 27356522

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 204151, 408302, 1429057, 2245661, 2858114, 4491322, 15719627, 31439254]

約数ペア:

[(1, 31439254), (2, 15719627), (7, 4491322), (11, 2858114), (14, 2245661), (22, 1429057), (77, 408302), (154, 204151)]