12908652

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 31046400

約数和(自身を除く): 18137748

約数列:

[1, 2, 3, 4, 6, 12, 71, 109, 139, 142, 213, 218, 278, 284, 327, 417, 426, 436, 556, 654, 834, 852, 1308, 1668, 7739, 9869, 15151, 15478, 19738, 23217, 29607, 30302, 30956, 39476, 45453, 46434, 59214, 60604, 90906, 92868, 118428, 181812, 1075721, 2151442, 3227163, 4302884, 6454326, 12908652]

約数ペア:

[(1, 12908652), (2, 6454326), (3, 4302884), (4, 3227163), (6, 2151442), (12, 1075721), (71, 181812), (109, 118428), (139, 92868), (142, 90906), (213, 60604), (218, 59214), (278, 46434), (284, 45453), (327, 39476), (417, 30956), (426, 30302), (436, 29607), (556, 23217), (654, 19738), (834, 15478), (852, 15151), (1308, 9869), (1668, 7739)]