7923278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2591}}^1$

素因数の和:2743

約数の個数: 16

約数和(自身を含む): 13063680

約数和(自身を除く): 5140402

約数列:

[1, 2, 11, 22, 139, 278, 1529, 2591, 3058, 5182, 28501, 57002, 360149, 720298, 3961639, 7923278]

約数ペア:

[(1, 7923278), (2, 3961639), (11, 720298), (22, 360149), (139, 57002), (278, 28501), (1529, 5182), (2591, 3058)]