1997228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 3864672

約数和(自身を除く): 1867444

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1277, 1564, 2554, 5108, 21709, 29371, 43418, 58742, 86836, 117484, 499307, 998614, 1997228]

約数ペア:

[(1, 1997228), (2, 998614), (4, 499307), (17, 117484), (23, 86836), (34, 58742), (46, 43418), (68, 29371), (92, 21709), (391, 5108), (782, 2554), (1277, 1564)]