281820004

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{809}}^1\times {\mathrm{1193}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 500978520

約数和(自身を除く): 219158516

約数列:

[1, 2, 4, 73, 146, 292, 809, 1193, 1618, 2386, 3236, 4772, 59057, 87089, 118114, 174178, 236228, 348356, 965137, 1930274, 3860548, 70455001, 140910002, 281820004]

約数ペア:

[(1, 281820004), (2, 140910002), (4, 70455001), (73, 3860548), (146, 1930274), (292, 965137), (809, 348356), (1193, 236228), (1618, 174178), (2386, 118114), (3236, 87089), (4772, 59057)]