4020446

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1327

約数の個数: 16

約数和(自身を含む): 6386688

約数和(自身を除く): 2366242

約数列:

[1, 2, 23, 46, 71, 142, 1231, 1633, 2462, 3266, 28313, 56626, 87401, 174802, 2010223, 4020446]

約数ペア:

[(1, 4020446), (2, 2010223), (23, 174802), (46, 87401), (71, 56626), (142, 28313), (1231, 3266), (1633, 2462)]