800919902

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{5640281}}^1$

素因数の和:5640354

約数の個数: 8

約数和(自身を含む): 1218300912

約数和(自身を除く): 417381010

約数列:

[1, 2, 71, 142, 5640281, 11280562, 400459951, 800919902]

約数ペア:

[(1, 800919902), (2, 400459951), (71, 11280562), (142, 5640281)]