56778704

素因数分解:

$2^4\times {\mathrm{1777}}^1\times {\mathrm{1997}}^1$

素因数の和:3782

約数の個数: 20

約数和(自身を含む): 110125764

約数和(自身を除く): 53347060

約数列:

[1, 2, 4, 8, 16, 1777, 1997, 3554, 3994, 7108, 7988, 14216, 15976, 28432, 31952, 3548669, 7097338, 14194676, 28389352, 56778704]

約数ペア:

[(1, 56778704), (2, 28389352), (4, 14194676), (8, 7097338), (16, 3548669), (1777, 31952), (1997, 28432), (3554, 15976), (3994, 14216), (7108, 7988)]