15241264

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22153}}^1$

素因数の和:22204

約数の個数: 20

約数和(自身を含む): 30218056

約数和(自身を除く): 14976792

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22153, 44306, 88612, 177224, 354448, 952579, 1905158, 3810316, 7620632, 15241264]

約数ペア:

[(1, 15241264), (2, 7620632), (4, 3810316), (8, 1905158), (16, 952579), (43, 354448), (86, 177224), (172, 88612), (344, 44306), (688, 22153)]