31906678

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2269}}^1$

素因数の和:2439

約数の個数: 16

約数和(自身を含む): 49032000

約数和(自身を除く): 17125322

約数列:

[1, 2, 79, 89, 158, 178, 2269, 4538, 7031, 14062, 179251, 201941, 358502, 403882, 15953339, 31906678]

約数ペア:

[(1, 31906678), (2, 15953339), (79, 403882), (89, 358502), (158, 201941), (178, 179251), (2269, 14062), (4538, 7031)]