1231646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:515

約数の個数: 16

約数和(自身を含む): 2010624

約数和(自身を除く): 778978

約数列:

[1, 2, 13, 26, 127, 254, 373, 746, 1651, 3302, 4849, 9698, 47371, 94742, 615823, 1231646]

約数ペア:

[(1, 1231646), (2, 615823), (13, 94742), (26, 47371), (127, 9698), (254, 4849), (373, 3302), (746, 1651)]