31138386

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{140263}}^1$

素因数の和:140305

約数の個数: 16

約数和(自身を含む): 63960384

約数和(自身を除く): 32821998

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 140263, 280526, 420789, 841578, 5189731, 10379462, 15569193, 31138386]

約数ペア:

[(1, 31138386), (2, 15569193), (3, 10379462), (6, 5189731), (37, 841578), (74, 420789), (111, 280526), (222, 140263)]