291320636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{31271}}^1$

素因数の和:31429

約数の個数: 24

約数和(自身を含む): 543757536

約数和(自身を除く): 252436900

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 9316, 31271, 62542, 125084, 531607, 1063214, 2126428, 4284127, 8568254, 17136508, 72830159, 145660318, 291320636]

約数ペア:

[(1, 291320636), (2, 145660318), (4, 72830159), (17, 17136508), (34, 8568254), (68, 4284127), (137, 2126428), (274, 1063214), (548, 531607), (2329, 125084), (4658, 62542), (9316, 31271)]