2005307578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{449419}}^1$

素因数の和:449541

約数の個数: 16

約数和(自身を含む): 3171107520

約数和(自身を除く): 1165799942

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4462, 449419, 898838, 10336637, 20673274, 43593643, 87187286, 1002653789, 2005307578]

約数ペア:

[(1, 2005307578), (2, 1002653789), (23, 87187286), (46, 43593643), (97, 20673274), (194, 10336637), (2231, 898838), (4462, 449419)]