31691314

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{3929}}^1$

素因数の和:4077

約数の個数: 16

約数和(自身を含む): 49282200

約数和(自身を除く): 17590886

約数列:

[1, 2, 37, 74, 109, 218, 3929, 4033, 7858, 8066, 145373, 290746, 428261, 856522, 15845657, 31691314]

約数ペア:

[(1, 31691314), (2, 15845657), (37, 856522), (74, 428261), (109, 290746), (218, 145373), (3929, 8066), (4033, 7858)]