80398366

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{5189}}^1$

素因数の和:5379

約数の個数: 16

約数和(自身を含む): 123563520

約数和(自身を除く): 43165154

約数列:

[1, 2, 61, 122, 127, 254, 5189, 7747, 10378, 15494, 316529, 633058, 659003, 1318006, 40199183, 80398366]

約数ペア:

[(1, 80398366), (2, 40199183), (61, 1318006), (122, 659003), (127, 633058), (254, 316529), (5189, 15494), (7747, 10378)]