2560668

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 6867840

約数和(自身を除く): 4307172

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1021, 1254, 2042, 2508, 3063, 4084, 6126, 11231, 12252, 19399, 22462, 33693, 38798, 44924, 58197, 67386, 77596, 116394, 134772, 213389, 232788, 426778, 640167, 853556, 1280334, 2560668]

約数ペア:

[(1, 2560668), (2, 1280334), (3, 853556), (4, 640167), (6, 426778), (11, 232788), (12, 213389), (19, 134772), (22, 116394), (33, 77596), (38, 67386), (44, 58197), (57, 44924), (66, 38798), (76, 33693), (114, 22462), (132, 19399), (209, 12252), (228, 11231), (418, 6126), (627, 4084), (836, 3063), (1021, 2508), (1254, 2042)]