51798256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{170389}}^1$

素因数の和:170416

約数の個数: 20

約数和(自身を含む): 105641800

約数和(自身を除く): 53843544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 170389, 340778, 681556, 1363112, 2726224, 3237391, 6474782, 12949564, 25899128, 51798256]

約数ペア:

[(1, 51798256), (2, 25899128), (4, 12949564), (8, 6474782), (16, 3237391), (19, 2726224), (38, 1363112), (76, 681556), (152, 340778), (304, 170389)]