1245188738

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{1009}}^1\times {\mathrm{2767}}^1$

素因数の和:4001

約数の個数: 16

約数和(自身を含む): 1878696960

約数和(自身を除く): 633508222

約数列:

[1, 2, 223, 446, 1009, 2018, 2767, 5534, 225007, 450014, 617041, 1234082, 2791903, 5583806, 622594369, 1245188738]

約数ペア:

[(1, 1245188738), (2, 622594369), (223, 5583806), (446, 2791903), (1009, 1234082), (2018, 617041), (2767, 450014), (5534, 225007)]