1997179976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{986749}}^1$

素因数の和:986789

約数の個数: 32

約数和(自身を含む): 4262760000

約数和(自身を除く): 2265580024

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 986749, 1973498, 3946996, 7893992, 10854239, 21708478, 22695227, 43416956, 45390454, 86833912, 90780908, 181561816, 249647497, 499294994, 998589988, 1997179976]

約数ペア:

[(1, 1997179976), (2, 998589988), (4, 499294994), (8, 249647497), (11, 181561816), (22, 90780908), (23, 86833912), (44, 45390454), (46, 43416956), (88, 22695227), (92, 21708478), (184, 10854239), (253, 7893992), (506, 3946996), (1012, 1973498), (2024, 986749)]