157942352

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{340393}}^1$

素因数の和:340430

約数の個数: 20

約数和(自身を含む): 316566420

約数和(自身を除く): 158624068

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 340393, 680786, 1361572, 2723144, 5446288, 9871397, 19742794, 39485588, 78971176, 157942352]

約数ペア:

[(1, 157942352), (2, 78971176), (4, 39485588), (8, 19742794), (16, 9871397), (29, 5446288), (58, 2723144), (116, 1361572), (232, 680786), (464, 340393)]