131957740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{388111}}^1$

素因数の和:388137

約数の個数: 24

約数和(自身を含む): 293412672

約数和(自身を除く): 161454932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 388111, 776222, 1552444, 1940555, 3881110, 6597887, 7762220, 13195774, 26391548, 32989435, 65978870, 131957740]

約数ペア:

[(1, 131957740), (2, 65978870), (4, 32989435), (5, 26391548), (10, 13195774), (17, 7762220), (20, 6597887), (34, 3881110), (68, 1940555), (85, 1552444), (170, 776222), (340, 388111)]