13326745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 16662528

約数和(自身を除く): 3335783

約数列:

[1, 5, 31, 127, 155, 635, 677, 3385, 3937, 19685, 20987, 85979, 104935, 429895, 2665349, 13326745]

約数ペア:

[(1, 13326745), (5, 2665349), (31, 429895), (127, 104935), (155, 85979), (635, 20987), (677, 19685), (3385, 3937)]