2642476319

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{7523}}^1$

素因数の和:7707

約数の個数: 24

約数和(自身を含む): 3210641280

約数和(自身を除く): 568164961

約数列:

[1, 7, 19, 133, 139, 361, 973, 2527, 2641, 7523, 18487, 50179, 52661, 142937, 351253, 1000559, 1045697, 2715803, 7319879, 19010621, 19868243, 139077701, 377496617, 2642476319]

約数ペア:

[(1, 2642476319), (7, 377496617), (19, 139077701), (133, 19868243), (139, 19010621), (361, 7319879), (973, 2715803), (2527, 1045697), (2641, 1000559), (7523, 351253), (18487, 142937), (50179, 52661)]