131307116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{27197}}^1$

素因数の和:27289

約数の個数: 24

約数和(自身を含む): 246740256

約数和(自身を除く): 115433140

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 27197, 54394, 108788, 462349, 924698, 1849396, 1930987, 3861974, 7723948, 32826779, 65653558, 131307116]

約数ペア:

[(1, 131307116), (2, 65653558), (4, 32826779), (17, 7723948), (34, 3861974), (68, 1930987), (71, 1849396), (142, 924698), (284, 462349), (1207, 108788), (2414, 54394), (4828, 27197)]