1279416868

素因数分解:

$2^2\times {\mathrm{659}}^1\times {\mathrm{485363}}^1$

素因数の和:486026

約数の個数: 12

約数和(自身を含む): 2242381680

約数和(自身を除く): 962964812

約数列:

[1, 2, 4, 659, 1318, 2636, 485363, 970726, 1941452, 319854217, 639708434, 1279416868]

約数ペア:

[(1, 1279416868), (2, 639708434), (4, 319854217), (659, 1941452), (1318, 970726), (2636, 485363)]