2560806

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{1259}}^1$

素因数の和:1380

約数の個数: 24

約数和(自身を含む): 5601960

約数和(自身を除く): 3041154

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 1259, 2034, 2518, 3777, 7554, 11331, 22662, 142267, 284534, 426801, 853602, 1280403, 2560806]

約数ペア:

[(1, 2560806), (2, 1280403), (3, 853602), (6, 426801), (9, 284534), (18, 142267), (113, 22662), (226, 11331), (339, 7554), (678, 3777), (1017, 2518), (1259, 2034)]