40192684

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 84672000

約数和(自身を除く): 44479316

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 139, 161, 278, 322, 449, 556, 644, 898, 973, 1796, 1946, 3143, 3197, 3892, 6286, 6394, 10327, 12572, 12788, 20654, 22379, 41308, 44758, 62411, 72289, 89516, 124822, 144578, 249644, 289156, 436877, 873754, 1435453, 1747508, 2870906, 5741812, 10048171, 20096342, 40192684]

約数ペア:

[(1, 40192684), (2, 20096342), (4, 10048171), (7, 5741812), (14, 2870906), (23, 1747508), (28, 1435453), (46, 873754), (92, 436877), (139, 289156), (161, 249644), (278, 144578), (322, 124822), (449, 89516), (556, 72289), (644, 62411), (898, 44758), (973, 41308), (1796, 22379), (1946, 20654), (3143, 12788), (3197, 12572), (3892, 10327), (6286, 6394)]