508906412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20353}}^1$

素因数の和:20430

約数の個数: 48

約数和(自身を含む): 1094231040

約数和(自身を除く): 585324628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 12502, 20353, 25004, 40706, 81412, 142471, 284942, 386707, 569884, 773414, 956591, 1546828, 1913182, 2706949, 3826364, 5413898, 6696137, 10827796, 13392274, 18175229, 26784548, 36350458, 72700916, 127226603, 254453206, 508906412]

約数ペア:

[(1, 508906412), (2, 254453206), (4, 127226603), (7, 72700916), (14, 36350458), (19, 26784548), (28, 18175229), (38, 13392274), (47, 10827796), (76, 6696137), (94, 5413898), (133, 3826364), (188, 2706949), (266, 1913182), (329, 1546828), (532, 956591), (658, 773414), (893, 569884), (1316, 386707), (1786, 284942), (3572, 142471), (6251, 81412), (12502, 40706), (20353, 25004)]