409968148

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{231359}}^1$

素因数の和:231806

約数の個数: 12

約数和(自身を含む): 719066880

約数和(自身を除く): 309098732

約数列:

[1, 2, 4, 443, 886, 1772, 231359, 462718, 925436, 102492037, 204984074, 409968148]

約数ペア:

[(1, 409968148), (2, 204984074), (4, 102492037), (443, 925436), (886, 462718), (1772, 231359)]