2080221289

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{21599}}^1$

素因数の和:21792

約数の個数: 16

約数和(自身を含む): 2265408000

約数和(自身を除く): 185186711

約数列:

[1, 19, 37, 137, 703, 2603, 5069, 21599, 96311, 410381, 799163, 2959063, 15184097, 56222197, 109485331, 2080221289]

約数ペア:

[(1, 2080221289), (19, 109485331), (37, 56222197), (137, 15184097), (703, 2959063), (2603, 799163), (5069, 410381), (21599, 96311)]