40319824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{132631}}^1$

素因数の和:132658

約数の個数: 20

約数和(自身を含む): 82231840

約数和(自身を除く): 41912016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 132631, 265262, 530524, 1061048, 2122096, 2519989, 5039978, 10079956, 20159912, 40319824]

約数ペア:

[(1, 40319824), (2, 20159912), (4, 10079956), (8, 5039978), (16, 2519989), (19, 2122096), (38, 1061048), (76, 530524), (152, 265262), (304, 132631)]