2190909854

素因数分解:

$2^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{51631}}^1$

素因数の和:52080

約数の個数: 24

約数和(自身を含む): 3831817248

約数和(自身を除く): 1640907394

約数列:

[1, 2, 7, 14, 49, 98, 433, 866, 3031, 6062, 21217, 42434, 51631, 103262, 361417, 722834, 2529919, 5059838, 22356223, 44712446, 156493561, 312987122, 1095454927, 2190909854]

約数ペア:

[(1, 2190909854), (2, 1095454927), (7, 312987122), (14, 156493561), (49, 44712446), (98, 22356223), (433, 5059838), (866, 2529919), (3031, 722834), (6062, 361417), (21217, 103262), (42434, 51631)]