990909622

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{1372451}}^1$

素因数の和:1372491

約数の個数: 12

約数和(自身を含む): 1568712636

約数和(自身を除く): 577803014

約数列:

[1, 2, 19, 38, 361, 722, 1372451, 2744902, 26076569, 52153138, 495454811, 990909622]

約数ペア:

[(1, 990909622), (2, 495454811), (19, 52153138), (38, 26076569), (361, 2744902), (722, 1372451)]