16991954

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{32803}}^1$

素因数の和:32849

約数の個数: 16

約数和(自身を含む): 29917248

約数和(自身を除く): 12925294

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 32803, 65606, 229621, 459242, 1213711, 2427422, 8495977, 16991954]

約数ペア:

[(1, 16991954), (2, 8495977), (7, 2427422), (14, 1213711), (37, 459242), (74, 229621), (259, 65606), (518, 32803)]