278113746

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2015317}}^1$

素因数の和:2015345

約数の個数: 16

約数和(自身を含む): 580411584

約数和(自身を除く): 302297838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2015317, 4030634, 6045951, 12091902, 46352291, 92704582, 139056873, 278113746]

約数ペア:

[(1, 278113746), (2, 139056873), (3, 92704582), (6, 46352291), (23, 12091902), (46, 6045951), (69, 4030634), (138, 2015317)]