2979077716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{19609}}^1$

素因数の和:21631

約数の個数: 24

約数和(自身を含む): 5490800000

約数和(自身を除く): 2511722284

約数列:

[1, 2, 4, 19, 38, 76, 1999, 3998, 7996, 19609, 37981, 39218, 75962, 78436, 151924, 372571, 745142, 1490284, 39198391, 78396782, 156793564, 744769429, 1489538858, 2979077716]

約数ペア:

[(1, 2979077716), (2, 1489538858), (4, 744769429), (19, 156793564), (38, 78396782), (76, 39198391), (1999, 1490284), (3998, 745142), (7996, 372571), (19609, 151924), (37981, 78436), (39218, 75962)]