138020902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{22283}}^1$

素因数の和:22467

約数の個数: 16

約数和(自身を含む): 219274560

約数和(自身を除く): 81253658

約数列:

[1, 2, 19, 38, 163, 326, 3097, 6194, 22283, 44566, 423377, 846754, 3632129, 7264258, 69010451, 138020902]

約数ペア:

[(1, 138020902), (2, 69010451), (19, 7264258), (38, 3632129), (163, 846754), (326, 423377), (3097, 44566), (6194, 22283)]