2016400004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{967}}^1\times {\mathrm{27437}}^1$

素因数の和:28427

約数の個数: 24

約数和(自身を含む): 3718397760

約数和(自身を除く): 1701997756

約数列:

[1, 2, 4, 19, 38, 76, 967, 1934, 3868, 18373, 27437, 36746, 54874, 73492, 109748, 521303, 1042606, 2085212, 26531579, 53063158, 106126316, 504100001, 1008200002, 2016400004]

約数ペア:

[(1, 2016400004), (2, 1008200002), (4, 504100001), (19, 106126316), (38, 53063158), (76, 26531579), (967, 2085212), (1934, 1042606), (3868, 521303), (18373, 109748), (27437, 73492), (36746, 54874)]