31941922

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1291}}^1$

素因数の和:1521

約数の個数: 16

約数和(自身を含む): 48837600

約数和(自身を除く): 16895678

約数列:

[1, 2, 89, 139, 178, 278, 1291, 2582, 12371, 24742, 114899, 179449, 229798, 358898, 15970961, 31941922]

約数ペア:

[(1, 31941922), (2, 15970961), (89, 358898), (139, 229798), (178, 179449), (278, 114899), (1291, 24742), (2582, 12371)]