49688048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{72221}}^1$

素因数の和:72272

約数の個数: 20

約数和(自身を含む): 98510808

約数和(自身を除く): 48822760

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 72221, 144442, 288884, 577768, 1155536, 3105503, 6211006, 12422012, 24844024, 49688048]

約数ペア:

[(1, 49688048), (2, 24844024), (4, 12422012), (8, 6211006), (16, 3105503), (43, 1155536), (86, 577768), (172, 288884), (344, 144442), (688, 72221)]