2784328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 5637600

約数和(自身を除く): 2853272

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 347, 472, 694, 1003, 1388, 2006, 2776, 4012, 5899, 8024, 11798, 20473, 23596, 40946, 47192, 81892, 163784, 348041, 696082, 1392164, 2784328]

約数ペア:

[(1, 2784328), (2, 1392164), (4, 696082), (8, 348041), (17, 163784), (34, 81892), (59, 47192), (68, 40946), (118, 23596), (136, 20473), (236, 11798), (347, 8024), (472, 5899), (694, 4012), (1003, 2776), (1388, 2006)]