2920396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 5500656

約数和(自身を除く): 2580260

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 641, 1139, 1282, 2278, 2564, 4556, 10897, 21794, 42947, 43588, 85894, 171788, 730099, 1460198, 2920396]

約数ペア:

[(1, 2920396), (2, 1460198), (4, 730099), (17, 171788), (34, 85894), (67, 43588), (68, 42947), (134, 21794), (268, 10897), (641, 4556), (1139, 2564), (1282, 2278)]