12123454

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21121}}^1$

素因数の和:21171

約数の個数: 16

約数和(自身を含む): 21290976

約数和(自身を除く): 9167522

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 21121, 42242, 147847, 295694, 865961, 1731922, 6061727, 12123454]

約数ペア:

[(1, 12123454), (2, 6061727), (7, 1731922), (14, 865961), (41, 295694), (82, 147847), (287, 42242), (574, 21121)]