16434140

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1031}}^1$

素因数の和:1837

約数の個数: 24

約数和(自身を含む): 34588512

約数和(自身を除く): 18154372

約数列:

[1, 2, 4, 5, 10, 20, 797, 1031, 1594, 2062, 3188, 3985, 4124, 5155, 7970, 10310, 15940, 20620, 821707, 1643414, 3286828, 4108535, 8217070, 16434140]

約数ペア:

[(1, 16434140), (2, 8217070), (4, 4108535), (5, 3286828), (10, 1643414), (20, 821707), (797, 20620), (1031, 15940), (1594, 10310), (2062, 7970), (3188, 5155), (3985, 4124)]