1396668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 4014080

約数和(自身を除く): 2617412

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 1279, 2558, 3837, 5116, 7674, 8953, 15348, 16627, 17906, 26859, 33254, 35812, 49881, 53718, 66508, 99762, 107436, 116389, 199524, 232778, 349167, 465556, 698334, 1396668]

約数ペア:

[(1, 1396668), (2, 698334), (3, 465556), (4, 349167), (6, 232778), (7, 199524), (12, 116389), (13, 107436), (14, 99762), (21, 66508), (26, 53718), (28, 49881), (39, 35812), (42, 33254), (52, 26859), (78, 17906), (84, 16627), (91, 15348), (156, 8953), (182, 7674), (273, 5116), (364, 3837), (546, 2558), (1092, 1279)]