870839738

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1\times {\mathrm{4421}}^1$

素因数の和:5233

約数の個数: 16

約数和(自身を含む): 1317313800

約数和(自身を除く): 446474062

約数列:

[1, 2, 149, 298, 661, 1322, 4421, 8842, 98489, 196978, 658729, 1317458, 2922281, 5844562, 435419869, 870839738]

約数ペア:

[(1, 870839738), (2, 435419869), (149, 5844562), (298, 2922281), (661, 1317458), (1322, 658729), (4421, 196978), (8842, 98489)]