7156978478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16192259}}^1$

素因数の和:16192291

約数の個数: 16

約数和(自身を含む): 12241348560

約数和(自身を除く): 5084370082

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 16192259, 32384518, 210499367, 275268403, 420998734, 550536806, 3578489239, 7156978478]

約数ペア:

[(1, 7156978478), (2, 3578489239), (13, 550536806), (17, 420998734), (26, 275268403), (34, 210499367), (221, 32384518), (442, 16192259)]