409968176284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5394318109}}^1$

素因数の和:5394318132

約数の個数: 12

約数和(自身を含む): 755204535400

約数和(自身を除く): 345236359116

約数列:

[1, 2, 4, 19, 38, 76, 5394318109, 10788636218, 21577272436, 102492044071, 204984088142, 409968176284]

約数ペア:

[(1, 409968176284), (2, 204984088142), (4, 102492044071), (19, 21577272436), (38, 10788636218), (76, 5394318109)]