16717988

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3803}}^1$

素因数の和:3971

約数の個数: 24

約数和(自身を含む): 33657792

約数和(自身を除く): 16939804

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 3803, 4396, 7606, 15212, 26621, 53242, 106484, 597071, 1194142, 2388284, 4179497, 8358994, 16717988]

約数ペア:

[(1, 16717988), (2, 8358994), (4, 4179497), (7, 2388284), (14, 1194142), (28, 597071), (157, 106484), (314, 53242), (628, 26621), (1099, 15212), (2198, 7606), (3803, 4396)]