388390076

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{1330103}}^1$

素因数の和:1330180

約数の個数: 12

約数和(自身を含む): 688993872

約数和(自身を除く): 300603796

約数列:

[1, 2, 4, 73, 146, 292, 1330103, 2660206, 5320412, 97097519, 194195038, 388390076]

約数ペア:

[(1, 388390076), (2, 194195038), (4, 97097519), (73, 5320412), (146, 2660206), (292, 1330103)]