126770128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{417007}}^1$

素因数の和:417034

約数の個数: 20

約数和(自身を含む): 258544960

約数和(自身を除く): 131774832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 417007, 834014, 1668028, 3336056, 6672112, 7923133, 15846266, 31692532, 63385064, 126770128]

約数ペア:

[(1, 126770128), (2, 63385064), (4, 31692532), (8, 15846266), (16, 7923133), (19, 6672112), (38, 3336056), (76, 1668028), (152, 834014), (304, 417007)]