980873518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{53003}}^1$

素因数の和:53511

約数の個数: 16

約数和(自身を含む): 1551957120

約数和(自身を除く): 571083602

約数列:

[1, 2, 19, 38, 487, 974, 9253, 18506, 53003, 106006, 1007057, 2014114, 25812461, 51624922, 490436759, 980873518]

約数ペア:

[(1, 980873518), (2, 490436759), (19, 51624922), (38, 25812461), (487, 2014114), (974, 1007057), (9253, 106006), (18506, 53003)]