67657138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{12809}}^1$

素因数の和:12969

約数の個数: 16

約数和(自身を含む): 107604000

約数和(自身を除く): 39946862

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 12809, 25618, 243371, 486742, 1780451, 3560902, 33828569, 67657138]

約数ペア:

[(1, 67657138), (2, 33828569), (19, 3560902), (38, 1780451), (139, 486742), (278, 243371), (2641, 25618), (5282, 12809)]