157878896

素因数分解:

$2^4\times 7^1\times {\mathrm{1409633}}^1$

素因数の和:1409648

約数の個数: 20

約数和(自身を含む): 349589232

約数和(自身を除く): 191710336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1409633, 2819266, 5638532, 9867431, 11277064, 19734862, 22554128, 39469724, 78939448, 157878896]

約数ペア:

[(1, 157878896), (2, 78939448), (4, 39469724), (7, 22554128), (8, 19734862), (14, 11277064), (16, 9867431), (28, 5638532), (56, 2819266), (112, 1409633)]