21021152

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{15277}}^1$

素因数の和:15330

約数の個数: 24

約数和(自身を含む): 42350616

約数和(自身を除く): 21329464

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 15277, 30554, 61108, 122216, 244432, 488864, 656911, 1313822, 2627644, 5255288, 10510576, 21021152]

約数ペア:

[(1, 21021152), (2, 10510576), (4, 5255288), (8, 2627644), (16, 1313822), (32, 656911), (43, 488864), (86, 244432), (172, 122216), (344, 61108), (688, 30554), (1376, 15277)]