1387664572

素因数分解:

$2^2\times 7^1\times {\mathrm{2063}}^1\times {\mathrm{24023}}^1$

素因数の和:26097

約数の個数: 24

約数和(自身を含む): 2776790016

約数和(自身を除く): 1389125444

約数列:

[1, 2, 4, 7, 14, 28, 2063, 4126, 8252, 14441, 24023, 28882, 48046, 57764, 96092, 168161, 336322, 672644, 49559449, 99118898, 198237796, 346916143, 693832286, 1387664572]

約数ペア:

[(1, 1387664572), (2, 693832286), (4, 346916143), (7, 198237796), (14, 99118898), (28, 49559449), (2063, 672644), (4126, 336322), (8252, 168161), (14441, 96092), (24023, 57764), (28882, 48046)]