2009871502858

素因数分解:

$2^1\times {\mathrm{797}}^1\times {\mathrm{3319}}^1\times {\mathrm{379903}}^1$

素因数の和:384021

約数の個数: 16

約数和(自身を含む): 3019507384320

約数和(自身を除く): 1009635881462

約数列:

[1, 2, 797, 1594, 3319, 6638, 379903, 759806, 2645243, 5290486, 302782691, 605565382, 1260898057, 2521796114, 1004935751429, 2009871502858]

約数ペア:

[(1, 2009871502858), (2, 1004935751429), (797, 2521796114), (1594, 1260898057), (3319, 605565382), (6638, 302782691), (379903, 5290486), (759806, 2645243)]