15914128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{23131}}^1$

素因数の和:23182

約数の個数: 20

約数和(自身を含む): 31552048

約数和(自身を除く): 15637920

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 23131, 46262, 92524, 185048, 370096, 994633, 1989266, 3978532, 7957064, 15914128]

約数ペア:

[(1, 15914128), (2, 7957064), (4, 3978532), (8, 1989266), (16, 994633), (43, 370096), (86, 185048), (172, 92524), (344, 46262), (688, 23131)]