25254878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1424

約数の個数: 24

約数和(自身を含む): 42198240

約数和(自身を除く): 16943362

約数列:

[1, 2, 11, 22, 79, 121, 158, 242, 869, 1321, 1738, 2642, 9559, 14531, 19118, 29062, 104359, 159841, 208718, 319682, 1147949, 2295898, 12627439, 25254878]

約数ペア:

[(1, 25254878), (2, 12627439), (11, 2295898), (22, 1147949), (79, 319682), (121, 208718), (158, 159841), (242, 104359), (869, 29062), (1321, 19118), (1738, 14531), (2642, 9559)]