858643156

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{6619}}^1$

素因数の和:6784

約数の個数: 48

約数和(自身を含む): 1775007360

約数和(自身を除く): 916364204

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 113, 164, 226, 287, 452, 574, 791, 1148, 1582, 3164, 4633, 6619, 9266, 13238, 18532, 26476, 32431, 46333, 64862, 92666, 129724, 185332, 271379, 542758, 747947, 1085516, 1495894, 1899653, 2991788, 3799306, 5235629, 7598612, 10471258, 20942516, 30665827, 61331654, 122663308, 214660789, 429321578, 858643156]

約数ペア:

[(1, 858643156), (2, 429321578), (4, 214660789), (7, 122663308), (14, 61331654), (28, 30665827), (41, 20942516), (82, 10471258), (113, 7598612), (164, 5235629), (226, 3799306), (287, 2991788), (452, 1899653), (574, 1495894), (791, 1085516), (1148, 747947), (1582, 542758), (3164, 271379), (4633, 185332), (6619, 129724), (9266, 92666), (13238, 64862), (18532, 46333), (26476, 32431)]