408020195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{35159}}^1$

素因数の和:35386

約数の個数: 16

約数和(自身を含む): 536682240

約数和(自身を除く): 128662045

約数列:

[1, 5, 11, 55, 211, 1055, 2321, 11605, 35159, 175795, 386749, 1933745, 7418549, 37092745, 81604039, 408020195]

約数ペア:

[(1, 408020195), (5, 81604039), (11, 37092745), (55, 7418549), (211, 1933745), (1055, 386749), (2321, 175795), (11605, 35159)]