492745084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{220369}}^1$

素因数の和:220429

約数の個数: 24

約数和(自身を含む): 950235440

約数和(自身を除く): 457490356

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 220369, 440738, 881476, 2864797, 5729594, 9475867, 11459188, 18951734, 37903468, 123186271, 246372542, 492745084]

約数ペア:

[(1, 492745084), (2, 246372542), (4, 123186271), (13, 37903468), (26, 18951734), (43, 11459188), (52, 9475867), (86, 5729594), (172, 2864797), (559, 881476), (1118, 440738), (2236, 220369)]