40626905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1949}}^1$

素因数の和:2344

約数の個数: 16

約数和(自身を含む): 53352000

約数和(自身を除く): 12725095

約数列:

[1, 5, 11, 55, 379, 1895, 1949, 4169, 9745, 20845, 21439, 107195, 738671, 3693355, 8125381, 40626905]

約数ペア:

[(1, 40626905), (5, 8125381), (11, 3693355), (55, 738671), (379, 107195), (1895, 21439), (1949, 20845), (4169, 9745)]