131740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{941}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 316512

約数和(自身を除く): 184772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 941, 1882, 3764, 4705, 6587, 9410, 13174, 18820, 26348, 32935, 65870, 131740]

約数ペア:

[(1, 131740), (2, 65870), (4, 32935), (5, 26348), (7, 18820), (10, 13174), (14, 9410), (20, 6587), (28, 4705), (35, 3764), (70, 1882), (140, 941)]