21721167386

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12762143}}^1$

素因数の和:12762205

約数の個数: 16

約数和(自身を含む): 34917225984

約数和(自身を除く): 13196058598

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 12762143, 25524286, 293529289, 472199291, 587058578, 944398582, 10860583693, 21721167386]

約数ペア:

[(1, 21721167386), (2, 10860583693), (23, 944398582), (37, 587058578), (46, 472199291), (74, 293529289), (851, 25524286), (1702, 12762143)]