858807688

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{5087}}^1$

素因数の和:5589

約数の個数: 32

約数和(自身を含む): 1648512000

約数和(自身を除く): 789704312

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 449, 898, 1796, 3592, 5087, 10174, 20348, 21103, 40696, 42206, 84412, 168824, 239089, 478178, 956356, 1912712, 2284063, 4568126, 9136252, 18272504, 107350961, 214701922, 429403844, 858807688]

約数ペア:

[(1, 858807688), (2, 429403844), (4, 214701922), (8, 107350961), (47, 18272504), (94, 9136252), (188, 4568126), (376, 2284063), (449, 1912712), (898, 956356), (1796, 478178), (3592, 239089), (5087, 168824), (10174, 84412), (20348, 42206), (21103, 40696)]