14439740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103141}}^1$

素因数の和:103157

約数の個数: 24

約数和(自身を含む): 34655712

約数和(自身を除く): 20215972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 103141, 206282, 412564, 515705, 721987, 1031410, 1443974, 2062820, 2887948, 3609935, 7219870, 14439740]

約数ペア:

[(1, 14439740), (2, 7219870), (4, 3609935), (5, 2887948), (7, 2062820), (10, 1443974), (14, 1031410), (20, 721987), (28, 515705), (35, 412564), (70, 206282), (140, 103141)]