47998256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157889}}^1$

素因数の和:157916

約数の個数: 20

約数和(自身を含む): 97891800

約数和(自身を除く): 49893544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 157889, 315778, 631556, 1263112, 2526224, 2999891, 5999782, 11999564, 23999128, 47998256]

約数ペア:

[(1, 47998256), (2, 23999128), (4, 11999564), (8, 5999782), (16, 2999891), (19, 2526224), (38, 1263112), (76, 631556), (152, 315778), (304, 157889)]