2221044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 5996928

約数和(自身を除く): 3775884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 193, 274, 386, 411, 548, 579, 772, 822, 959, 1158, 1351, 1644, 1918, 2316, 2702, 2877, 3836, 4053, 5404, 5754, 8106, 11508, 16212, 26441, 52882, 79323, 105764, 158646, 185087, 317292, 370174, 555261, 740348, 1110522, 2221044]

約数ペア:

[(1, 2221044), (2, 1110522), (3, 740348), (4, 555261), (6, 370174), (7, 317292), (12, 185087), (14, 158646), (21, 105764), (28, 79323), (42, 52882), (84, 26441), (137, 16212), (193, 11508), (274, 8106), (386, 5754), (411, 5404), (548, 4053), (579, 3836), (772, 2877), (822, 2702), (959, 2316), (1158, 1918), (1351, 1644)]