840856976

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{740191}}^1$

素因数の和:740270

約数の個数: 20

約数和(自身を含む): 1652108544

約数和(自身を除く): 811251568

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 740191, 1480382, 2960764, 5921528, 11843056, 52553561, 105107122, 210214244, 420428488, 840856976]

約数ペア:

[(1, 840856976), (2, 420428488), (4, 210214244), (8, 105107122), (16, 52553561), (71, 11843056), (142, 5921528), (284, 2960764), (568, 1480382), (1136, 740191)]