12920306

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54287}}^1$

素因数の和:54313

約数の個数: 16

約数和(自身を含む): 23452416

約数和(自身を除く): 10532110

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 54287, 108574, 380009, 760018, 922879, 1845758, 6460153, 12920306]

約数ペア:

[(1, 12920306), (2, 6460153), (7, 1845758), (14, 922879), (17, 760018), (34, 380009), (119, 108574), (238, 54287)]