1999242516

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{3874501}}^1$

素因数の和:3874551

約数の個数: 24

約数和(自身を含む): 4773386464

約数和(自身を除く): 2774143948

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 3874501, 7749002, 11623503, 15498004, 23247006, 46494012, 166603543, 333207086, 499810629, 666414172, 999621258, 1999242516]

約数ペア:

[(1, 1999242516), (2, 999621258), (3, 666414172), (4, 499810629), (6, 333207086), (12, 166603543), (43, 46494012), (86, 23247006), (129, 15498004), (172, 11623503), (258, 7749002), (516, 3874501)]