2489749987

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{6229}}^1$

素因数の和:6550

約数の個数: 16

約数和(自身を含む): 2658964000

約数和(自身を除く): 169214013

約数列:

[1, 19, 109, 193, 2071, 3667, 6229, 21037, 118351, 399703, 678961, 1202197, 12900259, 22841743, 131039473, 2489749987]

約数ペア:

[(1, 2489749987), (19, 131039473), (109, 22841743), (193, 12900259), (2071, 1202197), (3667, 678961), (6229, 399703), (21037, 118351)]