2021159444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{691231}}^1$

素因数の和:691295

約数の個数: 24

約数和(自身を含む): 3832190208

約数和(自身を除く): 1811030764

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 691231, 1382462, 2764924, 11750927, 23501854, 29722933, 47003708, 59445866, 118891732, 505289861, 1010579722, 2021159444]

約数ペア:

[(1, 2021159444), (2, 1010579722), (4, 505289861), (17, 118891732), (34, 59445866), (43, 47003708), (68, 29722933), (86, 23501854), (172, 11750927), (731, 2764924), (1462, 1382462), (2924, 691231)]