131438404

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{1913}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 233929080

約数和(自身を除く): 102490676

約数列:

[1, 2, 4, 89, 178, 193, 356, 386, 772, 1913, 3826, 7652, 17177, 34354, 68708, 170257, 340514, 369209, 681028, 738418, 1476836, 32859601, 65719202, 131438404]

約数ペア:

[(1, 131438404), (2, 65719202), (4, 32859601), (89, 1476836), (178, 738418), (193, 681028), (356, 369209), (386, 340514), (772, 170257), (1913, 68708), (3826, 34354), (7652, 17177)]