9947806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2143}}^1$

素因数の和:2367

約数の個数: 16

約数和(自身を含む): 16363008

約数和(自身を除く): 6415202

約数列:

[1, 2, 11, 22, 211, 422, 2143, 2321, 4286, 4642, 23573, 47146, 452173, 904346, 4973903, 9947806]

約数ペア:

[(1, 9947806), (2, 4973903), (11, 904346), (22, 452173), (211, 47146), (422, 23573), (2143, 4642), (2321, 4286)]