39946354

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 72078336

約数和(自身を除く): 32131982

約数列:

[1, 2, 7, 14, 23, 46, 131, 161, 262, 322, 917, 947, 1834, 1894, 3013, 6026, 6629, 13258, 21091, 21781, 42182, 43562, 124057, 152467, 248114, 304934, 868399, 1736798, 2853311, 5706622, 19973177, 39946354]

約数ペア:

[(1, 39946354), (2, 19973177), (7, 5706622), (14, 2853311), (23, 1736798), (46, 868399), (131, 304934), (161, 248114), (262, 152467), (322, 124057), (917, 43562), (947, 42182), (1834, 21781), (1894, 21091), (3013, 13258), (6026, 6629)]