31190054

素因数分解:

$2^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{2707}}^1$

素因数の和:3539

約数の個数: 16

約数和(自身を含む): 53553408

約数和(自身を除く): 22363354

約数列:

[1, 2, 7, 14, 823, 1646, 2707, 5414, 5761, 11522, 18949, 37898, 2227861, 4455722, 15595027, 31190054]

約数ペア:

[(1, 31190054), (2, 15595027), (7, 4455722), (14, 2227861), (823, 37898), (1646, 18949), (2707, 11522), (5414, 5761)]