31971434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{17509}}^1$

素因数の和:17605

約数の個数: 16

約数和(自身を含む): 52950240

約数和(自身を除く): 20978806

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 17509, 35018, 192599, 385198, 1453247, 2906494, 15985717, 31971434]

約数ペア:

[(1, 31971434), (2, 15985717), (11, 2906494), (22, 1453247), (83, 385198), (166, 192599), (913, 35018), (1826, 17509)]