16665424

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{24223}}^1$

素因数の和:24274

約数の個数: 20

約数和(自身を含む): 33041536

約数和(自身を除く): 16376112

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 24223, 48446, 96892, 193784, 387568, 1041589, 2083178, 4166356, 8332712, 16665424]

約数ペア:

[(1, 16665424), (2, 8332712), (4, 4166356), (8, 2083178), (16, 1041589), (43, 387568), (86, 193784), (172, 96892), (344, 48446), (688, 24223)]