2564487654743

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1\times {\mathrm{941}}^1\times {\mathrm{6679}}^1$

素因数の和:8519

約数の個数: 32

約数和(自身を含む): 2979350968320

約数和(自身を除く): 414863313577

約数列:

[1, 7, 71, 497, 821, 941, 5747, 6587, 6679, 46753, 58291, 66811, 408037, 467677, 474209, 772561, 3319463, 5407927, 5483459, 6284939, 38384213, 43994573, 54851831, 383962817, 389325589, 446230669, 2725279123, 3123614683, 5159934919, 36119544433, 366355379249, 2564487654743]

約数ペア:

[(1, 2564487654743), (7, 366355379249), (71, 36119544433), (497, 5159934919), (821, 3123614683), (941, 2725279123), (5747, 446230669), (6587, 389325589), (6679, 383962817), (46753, 54851831), (58291, 43994573), (66811, 38384213), (408037, 6284939), (467677, 5483459), (474209, 5407927), (772561, 3319463)]