1420007242

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{136987}}^1$

素因数の和:137133

約数の個数: 16

約数和(自身を含む): 2189616192

約数和(自身を除く): 769608950

約数列:

[1, 2, 71, 73, 142, 146, 5183, 10366, 136987, 273974, 9726077, 10000051, 19452154, 20000102, 710003621, 1420007242]

約数ペア:

[(1, 1420007242), (2, 710003621), (71, 20000102), (73, 19452154), (142, 10000051), (146, 9726077), (5183, 273974), (10366, 136987)]