1681066936

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{403327}}^1$

素因数の和:403854

約数の個数: 16

約数和(自身を含む): 3158058240

約数和(自身を除く): 1476991304

約数列:

[1, 2, 4, 8, 521, 1042, 2084, 4168, 403327, 806654, 1613308, 3226616, 210133367, 420266734, 840533468, 1681066936]

約数ペア:

[(1, 1681066936), (2, 840533468), (4, 420266734), (8, 210133367), (521, 3226616), (1042, 1613308), (2084, 806654), (4168, 403327)]