127986274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{45161}}^1$

素因数の和:45285

約数の個数: 16

約数和(自身を含む): 208648440

約数和(自身を除く): 80662166

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 45161, 90322, 587093, 1174186, 4922549, 9845098, 63993137, 127986274]

約数ペア:

[(1, 127986274), (2, 63993137), (13, 9845098), (26, 4922549), (109, 1174186), (218, 587093), (1417, 90322), (2834, 45161)]