42643018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{52387}}^1$

素因数の和:52437

約数の個数: 16

約数和(自身を含む): 71666784

約数和(自身を除く): 29023766

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 52387, 104774, 576257, 1152514, 1938319, 3876638, 21321509, 42643018]

約数ペア:

[(1, 42643018), (2, 21321509), (11, 3876638), (22, 1938319), (37, 1152514), (74, 576257), (407, 104774), (814, 52387)]