342149612

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{87911}}^1$

素因数の和:88061

約数の個数: 24

約数和(自身を含む): 689230080

約数和(自身を除く): 347080468

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 87911, 175822, 351644, 615377, 1230754, 2461508, 12219629, 24439258, 48878516, 85537403, 171074806, 342149612]

約数ペア:

[(1, 342149612), (2, 171074806), (4, 85537403), (7, 48878516), (14, 24439258), (28, 12219629), (139, 2461508), (278, 1230754), (556, 615377), (973, 351644), (1946, 175822), (3892, 87911)]