15820238

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4363}}^1$

素因数の和:4416

約数の個数: 24

約数和(自身を含む): 28357272

約数和(自身を除く): 12537034

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 4363, 8726, 30541, 61082, 161431, 213787, 322862, 427574, 1130017, 2260034, 7910119, 15820238]

約数ペア:

[(1, 15820238), (2, 7910119), (7, 2260034), (14, 1130017), (37, 427574), (49, 322862), (74, 213787), (98, 161431), (259, 61082), (518, 30541), (1813, 8726), (3626, 4363)]