2107689978

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{220793}}^1$

素因数の和:220878

約数の個数: 32

約数和(自身を含む): 4430010816

約数和(自身を除く): 2322320838

約数列:

[1, 2, 3, 6, 37, 43, 74, 86, 111, 129, 222, 258, 1591, 3182, 4773, 9546, 220793, 441586, 662379, 1324758, 8169341, 9494099, 16338682, 18988198, 24508023, 28482297, 49016046, 56964594, 351281663, 702563326, 1053844989, 2107689978]

約数ペア:

[(1, 2107689978), (2, 1053844989), (3, 702563326), (6, 351281663), (37, 56964594), (43, 49016046), (74, 28482297), (86, 24508023), (111, 18988198), (129, 16338682), (222, 9494099), (258, 8169341), (1591, 1324758), (3182, 662379), (4773, 441586), (9546, 220793)]