438335038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 710943264

約数和(自身を除く): 272608226

約数列:

[1, 2, 17, 34, 67, 134, 193, 386, 997, 1139, 1994, 2278, 3281, 6562, 12931, 16949, 25862, 33898, 66799, 133598, 192421, 219827, 384842, 439654, 1135583, 2271166, 3271157, 6542314, 12892207, 25784414, 219167519, 438335038]

約数ペア:

[(1, 438335038), (2, 219167519), (17, 25784414), (34, 12892207), (67, 6542314), (134, 3271157), (193, 2271166), (386, 1135583), (997, 439654), (1139, 384842), (1994, 219827), (2278, 192421), (3281, 133598), (6562, 66799), (12931, 33898), (16949, 25862)]