890303398

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{67213}}^1$

素因数の和:67431

約数の個数: 16

約数和(自身を含む): 1379231280

約数和(自身を除く): 488927882

約数列:

[1, 2, 37, 74, 179, 358, 6623, 13246, 67213, 134426, 2486881, 4973762, 12031127, 24062254, 445151699, 890303398]

約数ペア:

[(1, 890303398), (2, 445151699), (37, 24062254), (74, 12031127), (179, 4973762), (358, 2486881), (6623, 134426), (13246, 67213)]