25339986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 65894400

約数和(自身を除く): 40554414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 378, 387, 602, 774, 903, 1161, 1559, 1806, 2322, 2709, 3118, 4677, 5418, 8127, 9354, 10913, 14031, 16254, 21826, 28062, 32739, 42093, 65478, 67037, 84186, 98217, 134074, 196434, 201111, 294651, 402222, 469259, 589302, 603333, 938518, 1206666, 1407777, 1809999, 2815554, 3619998, 4223331, 8446662, 12669993, 25339986]

約数ペア:

[(1, 25339986), (2, 12669993), (3, 8446662), (6, 4223331), (7, 3619998), (9, 2815554), (14, 1809999), (18, 1407777), (21, 1206666), (27, 938518), (42, 603333), (43, 589302), (54, 469259), (63, 402222), (86, 294651), (126, 201111), (129, 196434), (189, 134074), (258, 98217), (301, 84186), (378, 67037), (387, 65478), (602, 42093), (774, 32739), (903, 28062), (1161, 21826), (1559, 16254), (1806, 14031), (2322, 10913), (2709, 9354), (3118, 8127), (4677, 5418)]