79667978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{7877}}^1$

素因数の和:8281

約数の個数: 16

約数和(自身を含む): 129041640

約数和(自身を除く): 49373662

約数列:

[1, 2, 13, 26, 389, 778, 5057, 7877, 10114, 15754, 102401, 204802, 3064153, 6128306, 39833989, 79667978]

約数ペア:

[(1, 79667978), (2, 39833989), (13, 6128306), (26, 3064153), (389, 204802), (778, 102401), (5057, 15754), (7877, 10114)]