13890428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{569}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 25855200

約数和(自身を除く): 11964772

約数列:

[1, 2, 4, 17, 34, 68, 359, 569, 718, 1138, 1436, 2276, 6103, 9673, 12206, 19346, 24412, 38692, 204271, 408542, 817084, 3472607, 6945214, 13890428]

約数ペア:

[(1, 13890428), (2, 6945214), (4, 3472607), (17, 817084), (34, 408542), (68, 204271), (359, 38692), (569, 24412), (718, 19346), (1138, 12206), (1436, 9673), (2276, 6103)]