25439526

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{28843}}^1$

素因数の和:28865

約数の個数: 36

約数和(自身を含む): 64120212

約数和(自身を除く): 38680686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 28843, 57686, 86529, 173058, 201901, 259587, 403802, 519174, 605703, 1211406, 1413307, 1817109, 2826614, 3634218, 4239921, 8479842, 12719763, 25439526]

約数ペア:

[(1, 25439526), (2, 12719763), (3, 8479842), (6, 4239921), (7, 3634218), (9, 2826614), (14, 1817109), (18, 1413307), (21, 1211406), (42, 605703), (49, 519174), (63, 403802), (98, 259587), (126, 201901), (147, 173058), (294, 86529), (441, 57686), (882, 28843)]