2021801254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1294367}}^1$

素因数の和:1294451

約数の個数: 16

約数和(自身を含む): 3355001856

約数和(自身を除く): 1333200602

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 1294367, 2588734, 14238037, 28476074, 91900057, 183800114, 1010900627, 2021801254]

約数ペア:

[(1, 2021801254), (2, 1010900627), (11, 183800114), (22, 91900057), (71, 28476074), (142, 14238037), (781, 2588734), (1562, 1294367)]