399160962

素因数分解:

$2^1\times 3^2\times {\mathrm{839}}^1\times {\mathrm{26431}}^1$

素因数の和:27278

約数の個数: 24

約数和(自身を含む): 865912320

約数和(自身を除く): 466751358

約数列:

[1, 2, 3, 6, 9, 18, 839, 1678, 2517, 5034, 7551, 15102, 26431, 52862, 79293, 158586, 237879, 475758, 22175609, 44351218, 66526827, 133053654, 199580481, 399160962]

約数ペア:

[(1, 399160962), (2, 199580481), (3, 133053654), (6, 66526827), (9, 44351218), (18, 22175609), (839, 475758), (1678, 237879), (2517, 158586), (5034, 79293), (7551, 52862), (15102, 26431)]