2990992

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{1427}}^1$

素因数の和:1566

約数の個数: 20

約数和(自身を含む): 5843376

約数和(自身を除く): 2852384

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 1427, 2096, 2854, 5708, 11416, 22832, 186937, 373874, 747748, 1495496, 2990992]

約数ペア:

[(1, 2990992), (2, 1495496), (4, 747748), (8, 373874), (16, 186937), (131, 22832), (262, 11416), (524, 5708), (1048, 2854), (1427, 2096)]