2749978

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2551}}^1$

素因数の和:2578

約数の個数: 24

約数和(自身を含む): 5236704

約数和(自身を除く): 2486726

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 2551, 5102, 17857, 28061, 35714, 56122, 124999, 196427, 249998, 392854, 1374989, 2749978]

約数ペア:

[(1, 2749978), (2, 1374989), (7, 392854), (11, 249998), (14, 196427), (22, 124999), (49, 56122), (77, 35714), (98, 28061), (154, 17857), (539, 5102), (1078, 2551)]