890657552

素因数分解:

$2^4\times {\mathrm{4057}}^1\times {\mathrm{13721}}^1$

素因数の和:17786

約数の個数: 20

約数和(自身を含む): 1726200156

約数和(自身を除く): 835542604

約数列:

[1, 2, 4, 8, 16, 4057, 8114, 13721, 16228, 27442, 32456, 54884, 64912, 109768, 219536, 55666097, 111332194, 222664388, 445328776, 890657552]

約数ペア:

[(1, 890657552), (2, 445328776), (4, 222664388), (8, 111332194), (16, 55666097), (4057, 219536), (8114, 109768), (13721, 64912), (16228, 54884), (27442, 32456)]