557748986

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1\times {\mathrm{2287}}^1$

素因数の和:4349

約数の個数: 16

約数和(自身を含む): 851136000

約数和(自身を除く): 293387014

約数列:

[1, 2, 61, 122, 1999, 2287, 3998, 4574, 121939, 139507, 243878, 279014, 4571713, 9143426, 278874493, 557748986]

約数ペア:

[(1, 557748986), (2, 278874493), (61, 9143426), (122, 4571713), (1999, 279014), (2287, 243878), (3998, 139507), (4574, 121939)]