2077880008

素因数分解:

$2^3\times {\mathrm{1571}}^1\times {\mathrm{165331}}^1$

素因数の和:166908

約数の個数: 16

約数和(自身を含む): 3898528560

約数和(自身を除く): 1820648552

約数列:

[1, 2, 4, 8, 1571, 3142, 6284, 12568, 165331, 330662, 661324, 1322648, 259735001, 519470002, 1038940004, 2077880008]

約数ペア:

[(1, 2077880008), (2, 1038940004), (4, 519470002), (8, 259735001), (1571, 1322648), (3142, 661324), (6284, 330662), (12568, 165331)]