2560883689

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{35221}}^1$

素因数の和:35305

約数の個数: 32

約数和(自身を含む): 3408362496

約数和(自身を除く): 847478807

約数列:

[1, 7, 13, 17, 47, 91, 119, 221, 329, 611, 799, 1547, 4277, 5593, 10387, 35221, 72709, 246547, 457873, 598757, 1655387, 3205111, 4191299, 7783841, 11587709, 21520031, 28141579, 54486887, 150640217, 196991053, 365840527, 2560883689]

約数ペア:

[(1, 2560883689), (7, 365840527), (13, 196991053), (17, 150640217), (47, 54486887), (91, 28141579), (119, 21520031), (221, 11587709), (329, 7783841), (611, 4191299), (799, 3205111), (1547, 1655387), (4277, 598757), (5593, 457873), (10387, 246547), (35221, 72709)]