12890606

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1$

素因数の和:1099

約数の個数: 16

約数和(自身を含む): 20062080

約数和(自身を除く): 7171474

約数列:

[1, 2, 31, 62, 257, 514, 809, 1618, 7967, 15934, 25079, 50158, 207913, 415826, 6445303, 12890606]

約数ペア:

[(1, 12890606), (2, 6445303), (31, 415826), (62, 207913), (257, 50158), (514, 25079), (809, 15934), (1618, 7967)]