138074410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{194471}}^1$

素因数の和:194549

約数の個数: 16

約数和(自身を含む): 252035712

約数和(自身を除く): 113961302

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 194471, 388942, 972355, 1944710, 13807441, 27614882, 69037205, 138074410]

約数ペア:

[(1, 138074410), (2, 69037205), (5, 27614882), (10, 13807441), (71, 1944710), (142, 972355), (355, 388942), (710, 194471)]