51378128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{169007}}^1$

素因数の和:169034

約数の個数: 20

約数和(自身を含む): 104784960

約数和(自身を除く): 53406832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 169007, 338014, 676028, 1352056, 2704112, 3211133, 6422266, 12844532, 25689064, 51378128]

約数ペア:

[(1, 51378128), (2, 25689064), (4, 12844532), (8, 6422266), (16, 3211133), (19, 2704112), (38, 1352056), (76, 676028), (152, 338014), (304, 169007)]