40085654

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{20599}}^1$

素因数の和:20747

約数の個数: 16

約数和(自身を含む): 69216000

約数和(自身を除く): 29130346

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 20599, 41198, 144193, 288386, 2863261, 5726522, 20042827, 40085654]

約数ペア:

[(1, 40085654), (2, 20042827), (7, 5726522), (14, 2863261), (139, 288386), (278, 144193), (973, 41198), (1946, 20599)]