2017390956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{24683}}^1$

素因数の和:24843

約数の個数: 72

約数和(自身を含む): 5515392960

約数和(自身を除く): 3498002004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 139, 147, 196, 278, 294, 417, 556, 588, 834, 973, 1668, 1946, 2919, 3892, 5838, 6811, 11676, 13622, 20433, 24683, 27244, 40866, 49366, 74049, 81732, 98732, 148098, 172781, 296196, 345562, 518343, 691124, 1036686, 1209467, 2073372, 2418934, 3430937, 3628401, 4837868, 6861874, 7256802, 10292811, 13723748, 14513604, 20585622, 24016559, 41171244, 48033118, 72049677, 96066236, 144099354, 168115913, 288198708, 336231826, 504347739, 672463652, 1008695478, 2017390956]

約数ペア:

[(1, 2017390956), (2, 1008695478), (3, 672463652), (4, 504347739), (6, 336231826), (7, 288198708), (12, 168115913), (14, 144099354), (21, 96066236), (28, 72049677), (42, 48033118), (49, 41171244), (84, 24016559), (98, 20585622), (139, 14513604), (147, 13723748), (196, 10292811), (278, 7256802), (294, 6861874), (417, 4837868), (556, 3628401), (588, 3430937), (834, 2418934), (973, 2073372), (1668, 1209467), (1946, 1036686), (2919, 691124), (3892, 518343), (5838, 345562), (6811, 296196), (11676, 172781), (13622, 148098), (20433, 98732), (24683, 81732), (27244, 74049), (40866, 49366)]