12474128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{18131}}^1$

素因数の和:18182

約数の個数: 20

約数和(自身を含む): 24732048

約数和(自身を除く): 12257920

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 18131, 36262, 72524, 145048, 290096, 779633, 1559266, 3118532, 6237064, 12474128]

約数ペア:

[(1, 12474128), (2, 6237064), (4, 3118532), (8, 1559266), (16, 779633), (43, 290096), (86, 145048), (172, 72524), (344, 36262), (688, 18131)]