31508238

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 65664000

約数和(自身を除く): 34155762

約数列:

[1, 2, 3, 6, 37, 71, 74, 111, 142, 213, 222, 426, 1999, 2627, 3998, 5254, 5997, 7881, 11994, 15762, 73963, 141929, 147926, 221889, 283858, 425787, 443778, 851574, 5251373, 10502746, 15754119, 31508238]

約数ペア:

[(1, 31508238), (2, 15754119), (3, 10502746), (6, 5251373), (37, 851574), (71, 443778), (74, 425787), (111, 283858), (142, 221889), (213, 147926), (222, 141929), (426, 73963), (1999, 15762), (2627, 11994), (3998, 7881), (5254, 5997)]