857120316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5494361}}^1$

素因数の和:5494381

約数の個数: 24

約数和(自身を含む): 2153789904

約数和(自身を除く): 1296669588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 5494361, 10988722, 16483083, 21977444, 32966166, 65932332, 71426693, 142853386, 214280079, 285706772, 428560158, 857120316]

約数ペア:

[(1, 857120316), (2, 428560158), (3, 285706772), (4, 214280079), (6, 142853386), (12, 71426693), (13, 65932332), (26, 32966166), (39, 21977444), (52, 16483083), (78, 10988722), (156, 5494361)]