15237136

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22147}}^1$

素因数の和:22198

約数の個数: 20

約数和(自身を含む): 30209872

約数和(自身を除く): 14972736

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22147, 44294, 88588, 177176, 354352, 952321, 1904642, 3809284, 7618568, 15237136]

約数ペア:

[(1, 15237136), (2, 7618568), (4, 3809284), (8, 1904642), (16, 952321), (43, 354352), (86, 177176), (172, 88588), (344, 44294), (688, 22147)]