127220296

素因数分解:

$2^3\times 7^1\times {\mathrm{2271791}}^1$

素因数の和:2271804

約数の個数: 16

約数和(自身を含む): 272615040

約数和(自身を除く): 145394744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2271791, 4543582, 9087164, 15902537, 18174328, 31805074, 63610148, 127220296]

約数ペア:

[(1, 127220296), (2, 63610148), (4, 31805074), (7, 18174328), (8, 15902537), (14, 9087164), (28, 4543582), (56, 2271791)]