159968428

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{6691}}^1$

素因数の和:6877

約数の個数: 24

約数和(自身を含む): 288559040

約数和(自身を除く): 128590612

約数列:

[1, 2, 4, 43, 86, 139, 172, 278, 556, 5977, 6691, 11954, 13382, 23908, 26764, 287713, 575426, 930049, 1150852, 1860098, 3720196, 39992107, 79984214, 159968428]

約数ペア:

[(1, 159968428), (2, 79984214), (4, 39992107), (43, 3720196), (86, 1860098), (139, 1150852), (172, 930049), (278, 575426), (556, 287713), (5977, 26764), (6691, 23908), (11954, 13382)]