31247342

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{26891}}^1$

素因数の和:26983

約数の個数: 16

約数和(自身を含む): 54214272

約数和(自身を除く): 22966930

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 26891, 53782, 188237, 376474, 2231953, 4463906, 15623671, 31247342]

約数ペア:

[(1, 31247342), (2, 15623671), (7, 4463906), (14, 2231953), (83, 376474), (166, 188237), (581, 53782), (1162, 26891)]