139700464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10687}}^1$

素因数の和:10757

約数の個数: 40

約数和(自身を含む): 291568640

約数和(自身を除く): 151868176

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 10687, 13072, 21374, 42748, 85496, 170992, 203053, 406106, 459541, 812212, 919082, 1624424, 1838164, 3248848, 3676328, 7352656, 8731279, 17462558, 34925116, 69850232, 139700464]

約数ペア:

[(1, 139700464), (2, 69850232), (4, 34925116), (8, 17462558), (16, 8731279), (19, 7352656), (38, 3676328), (43, 3248848), (76, 1838164), (86, 1624424), (152, 919082), (172, 812212), (304, 459541), (344, 406106), (688, 203053), (817, 170992), (1634, 85496), (3268, 42748), (6536, 21374), (10687, 13072)]