2021986936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{345757}}^1$

素因数の和:345823

約数の個数: 32

約数和(自身を含む): 4107605040

約数和(自身を除く): 2085618104

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 345757, 691514, 1383028, 2766056, 5877869, 11755738, 14867551, 23511476, 29735102, 47022952, 59470204, 118940408, 252748367, 505496734, 1010993468, 2021986936]

約数ペア:

[(1, 2021986936), (2, 1010993468), (4, 505496734), (8, 252748367), (17, 118940408), (34, 59470204), (43, 47022952), (68, 29735102), (86, 23511476), (136, 14867551), (172, 11755738), (344, 5877869), (731, 2766056), (1462, 1383028), (2924, 691514), (5848, 345757)]