439654

素因数分解:

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

素因数の和:279

約数の個数: 16

約数和(自身を含む): 712368

約数和(自身を除く): 272714

約数列:

[1, 2, 17, 34, 67, 134, 193, 386, 1139, 2278, 3281, 6562, 12931, 25862, 219827, 439654]

約数ペア:

[(1, 439654), (2, 219827), (17, 25862), (34, 12931), (67, 6562), (134, 3281), (193, 2278), (386, 1139)]