1998590962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{122029}}^1$

素因数の和:122481

約数の個数: 16

約数和(自身を含む): 3163017600

約数和(自身を除く): 1164426638

約数列:

[1, 2, 19, 38, 431, 862, 8189, 16378, 122029, 244058, 2318551, 4637102, 52594499, 105188998, 999295481, 1998590962]

約数ペア:

[(1, 1998590962), (2, 999295481), (19, 105188998), (38, 52594499), (431, 4637102), (862, 2318551), (8189, 244058), (16378, 122029)]