80553578

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{302833}}^1$

素因数の和:302861

約数の個数: 16

約数和(自身を含む): 145360320

約数和(自身を除く): 64806742

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 302833, 605666, 2119831, 4239662, 5753827, 11507654, 40276789, 80553578]

約数ペア:

[(1, 80553578), (2, 40276789), (7, 11507654), (14, 5753827), (19, 4239662), (38, 2119831), (133, 605666), (266, 302833)]