12915742

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40111}}^1$

素因数の和:40143

約数の個数: 16

約数和(自身を含む): 23104512

約数和(自身を除く): 10188770

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 40111, 80222, 280777, 561554, 922553, 1845106, 6457871, 12915742]

約数ペア:

[(1, 12915742), (2, 6457871), (7, 1845106), (14, 922553), (23, 561554), (46, 280777), (161, 80222), (322, 40111)]