2803982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:787

約数の個数: 16

約数和(自身を含む): 4473360

約数和(自身を除く): 1669378

約数列:

[1, 2, 19, 38, 113, 226, 653, 1306, 2147, 4294, 12407, 24814, 73789, 147578, 1401991, 2803982]

約数ペア:

[(1, 2803982), (2, 1401991), (19, 147578), (38, 73789), (113, 24814), (226, 12407), (653, 4294), (1306, 2147)]