2560374

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{1381}}^1$

素因数の和:1492

約数の個数: 24

約数和(自身を含む): 5605392

約数和(自身を除く): 3045018

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1381, 1854, 2762, 4143, 8286, 12429, 24858, 142243, 284486, 426729, 853458, 1280187, 2560374]

約数ペア:

[(1, 2560374), (2, 1280187), (3, 853458), (6, 426729), (9, 284486), (18, 142243), (103, 24858), (206, 12429), (309, 8286), (618, 4143), (927, 2762), (1381, 1854)]