2057172016

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{381523}}^1$

素因数の和:381868

約数の個数: 20

約数和(自身を含む): 3997608472

約数和(自身を除く): 1940436456

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 381523, 763046, 1526092, 3052184, 6104368, 128573251, 257146502, 514293004, 1028586008, 2057172016]

約数ペア:

[(1, 2057172016), (2, 1028586008), (4, 514293004), (8, 257146502), (16, 128573251), (337, 6104368), (674, 3052184), (1348, 1526092), (2696, 763046), (5392, 381523)]