15665202032

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22769189}}^1$

素因数の和:22769240

約数の個数: 20

約数和(自身を含む): 31057175160

約数和(自身を除く): 15391973128

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22769189, 45538378, 91076756, 182153512, 364307024, 979075127, 1958150254, 3916300508, 7832601016, 15665202032]

約数ペア:

[(1, 15665202032), (2, 7832601016), (4, 3916300508), (8, 1958150254), (16, 979075127), (43, 364307024), (86, 182153512), (172, 91076756), (344, 45538378), (688, 22769189)]