31942556

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{9871}}^1$

素因数の和:10684

約数の個数: 12

約数和(自身を含む): 55974240

約数和(自身を除く): 24031684

約数列:

[1, 2, 4, 809, 1618, 3236, 9871, 19742, 39484, 7985639, 15971278, 31942556]

約数ペア:

[(1, 31942556), (2, 15971278), (4, 7985639), (809, 39484), (1618, 19742), (3236, 9871)]