15639444

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{10103}}^1$

素因数の和:10156

約数の個数: 36

約数和(自身を含む): 40456416

約数和(自身を除く): 24816972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 10103, 20206, 30309, 40412, 60618, 90927, 121236, 181854, 363708, 434429, 868858, 1303287, 1737716, 2606574, 3909861, 5213148, 7819722, 15639444]

約数ペア:

[(1, 15639444), (2, 7819722), (3, 5213148), (4, 3909861), (6, 2606574), (9, 1737716), (12, 1303287), (18, 868858), (36, 434429), (43, 363708), (86, 181854), (129, 121236), (172, 90927), (258, 60618), (387, 40412), (516, 30309), (774, 20206), (1548, 10103)]