1520303972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{486653}}^1$

素因数の和:486739

約数の個数: 24

約数和(自身を含む): 2943283392

約数和(自身を除く): 1422979420

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 486653, 973306, 1946612, 5353183, 10706366, 21412732, 34552363, 69104726, 138209452, 380075993, 760151986, 1520303972]

約数ペア:

[(1, 1520303972), (2, 760151986), (4, 380075993), (11, 138209452), (22, 69104726), (44, 34552363), (71, 21412732), (142, 10706366), (284, 5353183), (781, 1946612), (1562, 973306), (3124, 486653)]