16978478

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{4127}}^1$

素因数の和:4168

約数の個数: 24

約数和(自身を含む): 29647296

約数和(自身を除く): 12668818

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 374, 2057, 4114, 4127, 8254, 45397, 70159, 90794, 140318, 499367, 771749, 998734, 1543498, 8489239, 16978478]

約数ペア:

[(1, 16978478), (2, 8489239), (11, 1543498), (17, 998734), (22, 771749), (34, 499367), (121, 140318), (187, 90794), (242, 70159), (374, 45397), (2057, 8254), (4114, 4127)]