40000071

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{4049}}^1$

素因数の和:4178

約数の個数: 16

約数和(自身を含む): 55404000

約数和(自身を除く): 15403929

約数列:

[1, 3, 37, 89, 111, 267, 3293, 4049, 9879, 12147, 149813, 360361, 449439, 1081083, 13333357, 40000071]

約数ペア:

[(1, 40000071), (3, 13333357), (37, 1081083), (89, 449439), (111, 360361), (267, 149813), (3293, 12147), (4049, 9879)]