80840402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2127379}}^1$

素因数の和:2127400

約数の個数: 8

約数和(自身を含む): 127642800

約数和(自身を除く): 46802398

約数列:

[1, 2, 19, 38, 2127379, 4254758, 40420201, 80840402]

約数ペア:

[(1, 80840402), (2, 40420201), (19, 4254758), (38, 2127379)]