42431446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{15727}}^1$

素因数の和:15819

約数の個数: 16

約数和(自身を含む): 67944960

約数和(自身を除く): 25513514

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 15727, 31454, 298813, 597626, 1116617, 2233234, 21215723, 42431446]

約数ペア:

[(1, 42431446), (2, 21215723), (19, 2233234), (38, 1116617), (71, 597626), (142, 298813), (1349, 31454), (2698, 15727)]