31186551172

素因数分解:

$2^2\times 7^2\times {\mathrm{159115057}}^1$

素因数の和:159115075

約数の個数: 18

約数和(自身を含む): 63486908142

約数和(自身を除く): 32300356970

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 159115057, 318230114, 636460228, 1113805399, 2227610798, 4455221596, 7796637793, 15593275586, 31186551172]

約数ペア:

[(1, 31186551172), (2, 15593275586), (4, 7796637793), (7, 4455221596), (14, 2227610798), (28, 1113805399), (49, 636460228), (98, 318230114), (196, 159115057)]