1639206884

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{959723}}^1$

素因数の和:959795

約数の個数: 24

約数和(自身を含む): 3332161728

約数和(自身を除く): 1692954844

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 959723, 1919446, 3838892, 6718061, 13436122, 26872244, 58543103, 117086206, 234172412, 409801721, 819603442, 1639206884]

約数ペア:

[(1, 1639206884), (2, 819603442), (4, 409801721), (7, 234172412), (14, 117086206), (28, 58543103), (61, 26872244), (122, 13436122), (244, 6718061), (427, 3838892), (854, 1919446), (1708, 959723)]