12209054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42689}}^1$

素因数の和:42715

約数の個数: 16

約数和(自身を含む): 21515760

約数和(自身を除く): 9306706

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 42689, 85378, 469579, 554957, 939158, 1109914, 6104527, 12209054]

約数ペア:

[(1, 12209054), (2, 6104527), (11, 1109914), (13, 939158), (22, 554957), (26, 469579), (143, 85378), (286, 42689)]