1440396004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{38917}}^1$

素因数の和:39427

約数の個数: 24

約数和(自身を含む): 2658877760

約数和(自身を除く): 1218481756

約数列:

[1, 2, 4, 19, 38, 76, 487, 974, 1948, 9253, 18506, 37012, 38917, 77834, 155668, 739423, 1478846, 2957692, 18952579, 37905158, 75810316, 360099001, 720198002, 1440396004]

約数ペア:

[(1, 1440396004), (2, 720198002), (4, 360099001), (19, 75810316), (38, 37905158), (76, 18952579), (487, 2957692), (974, 1478846), (1948, 739423), (9253, 155668), (18506, 77834), (37012, 38917)]