988984856

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{857}}^1\times {\mathrm{2153}}^1$

素因数の和:3083

約数の個数: 32

約数和(自身を含む): 1885094640

約数和(自身を除く): 896109784

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 857, 1714, 2153, 3428, 4306, 6856, 8612, 17224, 57419, 114838, 144251, 229676, 288502, 459352, 577004, 1154008, 1845121, 3690242, 7380484, 14760968, 123623107, 247246214, 494492428, 988984856]

約数ペア:

[(1, 988984856), (2, 494492428), (4, 247246214), (8, 123623107), (67, 14760968), (134, 7380484), (268, 3690242), (536, 1845121), (857, 1154008), (1714, 577004), (2153, 459352), (3428, 288502), (4306, 229676), (6856, 144251), (8612, 114838), (17224, 57419)]