25356756

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 61121984

約数和(自身を除く): 35765228

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 157, 172, 258, 313, 314, 471, 516, 626, 628, 939, 942, 1252, 1878, 1884, 3756, 6751, 13459, 13502, 20253, 26918, 27004, 40377, 40506, 49141, 53836, 80754, 81012, 98282, 147423, 161508, 196564, 294846, 589692, 2113063, 4226126, 6339189, 8452252, 12678378, 25356756]

約数ペア:

[(1, 25356756), (2, 12678378), (3, 8452252), (4, 6339189), (6, 4226126), (12, 2113063), (43, 589692), (86, 294846), (129, 196564), (157, 161508), (172, 147423), (258, 98282), (313, 81012), (314, 80754), (471, 53836), (516, 49141), (626, 40506), (628, 40377), (939, 27004), (942, 26918), (1252, 20253), (1878, 13502), (1884, 13459), (3756, 6751)]