31621972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{3121}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 59005800

約数和(自身を除く): 27383828

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 2533, 3121, 5066, 6242, 10132, 12484, 53057, 106114, 212228, 465029, 930058, 1860116, 7905493, 15810986, 31621972]

約数ペア:

[(1, 31621972), (2, 15810986), (4, 7905493), (17, 1860116), (34, 930058), (68, 465029), (149, 212228), (298, 106114), (596, 53057), (2533, 12484), (3121, 10132), (5066, 6242)]