138891518

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{13337}}^1$

素因数の和:13507

約数の個数: 16

約数和(自身を含む): 215115264

約数和(自身を除く): 76223746

約数列:

[1, 2, 41, 82, 127, 254, 5207, 10414, 13337, 26674, 546817, 1093634, 1693799, 3387598, 69445759, 138891518]

約数ペア:

[(1, 138891518), (2, 69445759), (41, 3387598), (82, 1693799), (127, 1093634), (254, 546817), (5207, 26674), (10414, 13337)]