864190796

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{10559}}^1$

素因数の和:10686

約数の個数: 48

約数和(自身を含む): 1797734400

約数和(自身を除く): 933543604

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 79, 148, 158, 259, 316, 518, 553, 1036, 1106, 2212, 2923, 5846, 10559, 11692, 20461, 21118, 40922, 42236, 73913, 81844, 147826, 295652, 390683, 781366, 834161, 1562732, 1668322, 2734781, 3336644, 5469562, 5839127, 10939124, 11678254, 23356508, 30863957, 61727914, 123455828, 216047699, 432095398, 864190796]

約数ペア:

[(1, 864190796), (2, 432095398), (4, 216047699), (7, 123455828), (14, 61727914), (28, 30863957), (37, 23356508), (74, 11678254), (79, 10939124), (148, 5839127), (158, 5469562), (259, 3336644), (316, 2734781), (518, 1668322), (553, 1562732), (1036, 834161), (1106, 781366), (2212, 390683), (2923, 295652), (5846, 147826), (10559, 81844), (11692, 73913), (20461, 42236), (21118, 40922)]