16978922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2351}}^1$

素因数の和:2533

約数の個数: 16

約数和(自身を含む): 26756352

約数和(自身を除く): 9777430

約数列:

[1, 2, 23, 46, 157, 314, 2351, 3611, 4702, 7222, 54073, 108146, 369107, 738214, 8489461, 16978922]

約数ペア:

[(1, 16978922), (2, 8489461), (23, 738214), (46, 369107), (157, 108146), (314, 54073), (2351, 7222), (3611, 4702)]