2428188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 6553344

約数和(自身を除く): 4125156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 211, 274, 411, 422, 548, 633, 822, 844, 959, 1266, 1477, 1644, 1918, 2532, 2877, 2954, 3836, 4431, 5754, 5908, 8862, 11508, 17724, 28907, 57814, 86721, 115628, 173442, 202349, 346884, 404698, 607047, 809396, 1214094, 2428188]

約数ペア:

[(1, 2428188), (2, 1214094), (3, 809396), (4, 607047), (6, 404698), (7, 346884), (12, 202349), (14, 173442), (21, 115628), (28, 86721), (42, 57814), (84, 28907), (137, 17724), (211, 11508), (274, 8862), (411, 5908), (422, 5754), (548, 4431), (633, 3836), (822, 2954), (844, 2877), (959, 2532), (1266, 1918), (1477, 1644)]