85408336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{410617}}^1$

素因数の和:410638

約数の個数: 20

約数和(自身を含む): 178208212

約数和(自身を除く): 92799876

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 410617, 821234, 1642468, 3284936, 5338021, 6569872, 10676042, 21352084, 42704168, 85408336]

約数ペア:

[(1, 85408336), (2, 42704168), (4, 21352084), (8, 10676042), (13, 6569872), (16, 5338021), (26, 3284936), (52, 1642468), (104, 821234), (208, 410617)]