728051012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{16889}}^1$

素因数の和:17735

約数の個数: 24

約数和(自身を含む): 1373832600

約数和(自身を除く): 645781588

約数列:

[1, 2, 4, 13, 26, 52, 829, 1658, 3316, 10777, 16889, 21554, 33778, 43108, 67556, 219557, 439114, 878228, 14000981, 28001962, 56003924, 182012753, 364025506, 728051012]

約数ペア:

[(1, 728051012), (2, 364025506), (4, 182012753), (13, 56003924), (26, 28001962), (52, 14000981), (829, 878228), (1658, 439114), (3316, 219557), (10777, 67556), (16889, 43108), (21554, 33778)]