39393340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281381}}^1$

素因数の和:281397

約数の個数: 24

約数和(自身を含む): 94544352

約数和(自身を除く): 55151012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281381, 562762, 1125524, 1406905, 1969667, 2813810, 3939334, 5627620, 7878668, 9848335, 19696670, 39393340]

約数ペア:

[(1, 39393340), (2, 19696670), (4, 9848335), (5, 7878668), (7, 5627620), (10, 3939334), (14, 2813810), (20, 1969667), (28, 1406905), (35, 1125524), (70, 562762), (140, 281381)]