140974730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83417}}^1$

素因数の和:83450

約数の個数: 24

約数和(自身を含む): 274778892

約数和(自身を除く): 133804162

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 83417, 166834, 417085, 834170, 1084421, 2168842, 5422105, 10844210, 14097473, 28194946, 70487365, 140974730]

約数ペア:

[(1, 140974730), (2, 70487365), (5, 28194946), (10, 14097473), (13, 10844210), (26, 5422105), (65, 2168842), (130, 1084421), (169, 834170), (338, 417085), (845, 166834), (1690, 83417)]