4026928

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{647}}^1$

素因数の和:1044

約数の個数: 20

約数和(自身を含む): 7834320

約数和(自身を除く): 3807392

約数列:

[1, 2, 4, 8, 16, 389, 647, 778, 1294, 1556, 2588, 3112, 5176, 6224, 10352, 251683, 503366, 1006732, 2013464, 4026928]

約数ペア:

[(1, 4026928), (2, 2013464), (4, 1006732), (8, 503366), (16, 251683), (389, 10352), (647, 6224), (778, 5176), (1294, 3112), (1556, 2588)]