15212368

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22111}}^1$

素因数の和:22162

約数の個数: 20

約数和(自身を含む): 30160768

約数和(自身を除く): 14948400

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22111, 44222, 88444, 176888, 353776, 950773, 1901546, 3803092, 7606184, 15212368]

約数ペア:

[(1, 15212368), (2, 7606184), (4, 3803092), (8, 1901546), (16, 950773), (43, 353776), (86, 176888), (172, 88444), (344, 44222), (688, 22111)]