13238740

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2339}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 27911520

約数和(自身を除く): 14672780

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2339, 2830, 4678, 5660, 9356, 11695, 23390, 46780, 661937, 1323874, 2647748, 3309685, 6619370, 13238740]

約数ペア:

[(1, 13238740), (2, 6619370), (4, 3309685), (5, 2647748), (10, 1323874), (20, 661937), (283, 46780), (566, 23390), (1132, 11695), (1415, 9356), (2339, 5660), (2830, 4678)]