1561876564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{4591}}^1\times {\mathrm{5003}}^1$

素因数の和:9615

約数の個数: 24

約数和(自身を含む): 2895274368

約数和(自身を除く): 1333397804

約数列:

[1, 2, 4, 17, 34, 68, 4591, 5003, 9182, 10006, 18364, 20012, 78047, 85051, 156094, 170102, 312188, 340204, 22968773, 45937546, 91875092, 390469141, 780938282, 1561876564]

約数ペア:

[(1, 1561876564), (2, 780938282), (4, 390469141), (17, 91875092), (34, 45937546), (68, 22968773), (4591, 340204), (5003, 312188), (9182, 170102), (10006, 156094), (18364, 85051), (20012, 78047)]