69469988

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{15803}}^1$

素因数の和:15971

約数の個数: 24

約数和(自身を含む): 139833792

約数和(自身を除く): 70363804

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 15803, 31606, 63212, 110621, 221242, 442484, 2481071, 4962142, 9924284, 17367497, 34734994, 69469988]

約数ペア:

[(1, 69469988), (2, 34734994), (4, 17367497), (7, 9924284), (14, 4962142), (28, 2481071), (157, 442484), (314, 221242), (628, 110621), (1099, 63212), (2198, 31606), (4396, 15803)]