39889682

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1697}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 72375552

約数和(自身を除く): 32485870

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 1022, 1679, 1697, 3358, 3394, 11753, 11879, 23506, 23758, 39031, 78062, 123881, 247762, 273217, 546434, 867167, 1734334, 2849263, 5698526, 19944841, 39889682]

約数ペア:

[(1, 39889682), (2, 19944841), (7, 5698526), (14, 2849263), (23, 1734334), (46, 867167), (73, 546434), (146, 273217), (161, 247762), (322, 123881), (511, 78062), (1022, 39031), (1679, 23758), (1697, 23506), (3358, 11879), (3394, 11753)]