1390054270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12636857}}^1$

素因数の和:12636875

約数の個数: 16

約数和(自身を含む): 2729561328

約数和(自身を除く): 1339507058

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 12636857, 25273714, 63184285, 126368570, 139005427, 278010854, 695027135, 1390054270]

約数ペア:

[(1, 1390054270), (2, 695027135), (5, 278010854), (10, 139005427), (11, 126368570), (22, 63184285), (55, 25273714), (110, 12636857)]