57281012

素因数分解:

$2^2\times {\mathrm{643}}^1\times {\mathrm{22271}}^1$

素因数の和:22918

約数の個数: 12

約数和(自身を含む): 100402176

約数和(自身を除く): 43121164

約数列:

[1, 2, 4, 643, 1286, 2572, 22271, 44542, 89084, 14320253, 28640506, 57281012]

約数ペア:

[(1, 57281012), (2, 28640506), (4, 14320253), (643, 89084), (1286, 44542), (2572, 22271)]