2009164072

素因数分解:

$2^3\times {\mathrm{883}}^1\times {\mathrm{284423}}^1$

素因数の和:285312

約数の個数: 16

約数和(自身を含む): 3771462240

約数和(自身を除く): 1762298168

約数列:

[1, 2, 4, 8, 883, 1766, 3532, 7064, 284423, 568846, 1137692, 2275384, 251145509, 502291018, 1004582036, 2009164072]

約数ペア:

[(1, 2009164072), (2, 1004582036), (4, 502291018), (8, 251145509), (883, 2275384), (1766, 1137692), (3532, 568846), (7064, 284423)]