38221108

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{68743}}^1$

素因数の和:68886

約数の個数: 12

約数和(自身を含む): 67369120

約数和(自身を除く): 29148012

約数列:

[1, 2, 4, 139, 278, 556, 68743, 137486, 274972, 9555277, 19110554, 38221108]

約数ペア:

[(1, 38221108), (2, 19110554), (4, 9555277), (139, 274972), (278, 137486), (556, 68743)]