2013458612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{644513}}^1$

素因数の和:644599

約数の個数: 24

約数和(自身を含む): 3898020672

約数和(自身を除く): 1884562060

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 644513, 1289026, 2578052, 7089643, 14179286, 28358572, 45760423, 91520846, 183041692, 503364653, 1006729306, 2013458612]

約数ペア:

[(1, 2013458612), (2, 1006729306), (4, 503364653), (11, 183041692), (22, 91520846), (44, 45760423), (71, 28358572), (142, 14179286), (284, 7089643), (781, 2578052), (1562, 1289026), (3124, 644513)]