47947216

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{21559}}^1$

素因数の和:21706

約数の個数: 20

約数和(自身を含む): 93570400

約数和(自身を除く): 45623184

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 21559, 43118, 86236, 172472, 344944, 2996701, 5993402, 11986804, 23973608, 47947216]

約数ペア:

[(1, 47947216), (2, 23973608), (4, 11986804), (8, 5993402), (16, 2996701), (139, 344944), (278, 172472), (556, 86236), (1112, 43118), (2224, 21559)]