2017191554

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 3671764992

約数和(自身を除く): 1654573438

約数列:

[1, 2, 7, 14, 41, 53, 61, 82, 106, 122, 287, 371, 427, 574, 742, 854, 1087, 2173, 2174, 2501, 3233, 4346, 5002, 6466, 7609, 15211, 15218, 17507, 22631, 30422, 35014, 44567, 45262, 57611, 66307, 89134, 115222, 132553, 132614, 265106, 311969, 403277, 464149, 623938, 806554, 927871, 928298, 1855742, 2362051, 2718587, 3514271, 4724102, 5437174, 7028542, 16534357, 19030109, 24599897, 33068714, 38060218, 49199794, 144085111, 288170222, 1008595777, 2017191554]

約数ペア:

[(1, 2017191554), (2, 1008595777), (7, 288170222), (14, 144085111), (41, 49199794), (53, 38060218), (61, 33068714), (82, 24599897), (106, 19030109), (122, 16534357), (287, 7028542), (371, 5437174), (427, 4724102), (574, 3514271), (742, 2718587), (854, 2362051), (1087, 1855742), (2173, 928298), (2174, 927871), (2501, 806554), (3233, 623938), (4346, 464149), (5002, 403277), (6466, 311969), (7609, 265106), (15211, 132614), (15218, 132553), (17507, 115222), (22631, 89134), (30422, 66307), (35014, 57611), (44567, 45262)]