31345684

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 56246400

約数和(自身を除く): 24900716

約数列:

[1, 2, 4, 53, 106, 199, 212, 398, 743, 796, 1486, 2972, 10547, 21094, 39379, 42188, 78758, 147857, 157516, 295714, 591428, 7836421, 15672842, 31345684]

約数ペア:

[(1, 31345684), (2, 15672842), (4, 7836421), (53, 591428), (106, 295714), (199, 157516), (212, 147857), (398, 78758), (743, 42188), (796, 39379), (1486, 21094), (2972, 10547)]