2021906488

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{591893}}^1$

素因数の和:591967

約数の個数: 32

約数和(自身を含む): 4403691360

約数和(自身を除く): 2381784872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 591893, 1183786, 2367572, 4143251, 4735144, 8286502, 16573004, 33146008, 36105473, 72210946, 144421892, 252738311, 288843784, 505476622, 1010953244, 2021906488]

約数ペア:

[(1, 2021906488), (2, 1010953244), (4, 505476622), (7, 288843784), (8, 252738311), (14, 144421892), (28, 72210946), (56, 36105473), (61, 33146008), (122, 16573004), (244, 8286502), (427, 4735144), (488, 4143251), (854, 2367572), (1708, 1183786), (3416, 591893)]