519880016

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{233759}}^1$

素因数の和:233906

約数の個数: 20

約数和(自身を含む): 1014518400

約数和(自身を除く): 494638384

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 233759, 467518, 935036, 1870072, 3740144, 32492501, 64985002, 129970004, 259940008, 519880016]

約数ペア:

[(1, 519880016), (2, 259940008), (4, 129970004), (8, 64985002), (16, 32492501), (139, 3740144), (278, 1870072), (556, 935036), (1112, 467518), (2224, 233759)]