138905822

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{52181}}^1$

素因数の和:52216

約数の個数: 16

約数和(自身を含む): 229183344

約数和(自身を除く): 90277522

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 52181, 104362, 573991, 1147982, 6313901, 12627802, 69452911, 138905822]

約数ペア:

[(1, 138905822), (2, 69452911), (11, 12627802), (22, 6313901), (121, 1147982), (242, 573991), (1331, 104362), (2662, 52181)]