2045679548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{654827}}^1$

素因数の和:654913

約数の個数: 24

約数和(自身を含む): 3960399744

約数和(自身を除く): 1914720196

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 654827, 1309654, 2619308, 7203097, 14406194, 28812388, 46492717, 92985434, 185970868, 511419887, 1022839774, 2045679548]

約数ペア:

[(1, 2045679548), (2, 1022839774), (4, 511419887), (11, 185970868), (22, 92985434), (44, 46492717), (71, 28812388), (142, 14406194), (284, 7203097), (781, 2619308), (1562, 1309654), (3124, 654827)]