26881134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{640027}}^1$

素因数の和:640039

約数の個数: 16

約数和(自身を含む): 61442688

約数和(自身を除く): 34561554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 640027, 1280054, 1920081, 3840162, 4480189, 8960378, 13440567, 26881134]

約数ペア:

[(1, 26881134), (2, 13440567), (3, 8960378), (6, 4480189), (7, 3840162), (14, 1920081), (21, 1280054), (42, 640027)]