12197972

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 21834120

約数和(自身を除く): 9636148

約数列:

[1, 2, 4, 101, 109, 202, 218, 277, 404, 436, 554, 1108, 11009, 22018, 27977, 30193, 44036, 55954, 60386, 111908, 120772, 3049493, 6098986, 12197972]

約数ペア:

[(1, 12197972), (2, 6098986), (4, 3049493), (101, 120772), (109, 111908), (202, 60386), (218, 55954), (277, 44036), (404, 30193), (436, 27977), (554, 22018), (1108, 11009)]