25028752

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5197}}^1$

素因数の和:5255

約数の個数: 40

約数和(自身を含む): 56720576

約数和(自身を除く): 31691824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 5197, 10394, 20788, 36379, 41576, 72758, 83152, 145516, 223471, 291032, 446942, 582064, 893884, 1564297, 1787768, 3128594, 3575536, 6257188, 12514376, 25028752]

約数ペア:

[(1, 25028752), (2, 12514376), (4, 6257188), (7, 3575536), (8, 3128594), (14, 1787768), (16, 1564297), (28, 893884), (43, 582064), (56, 446942), (86, 291032), (112, 223471), (172, 145516), (301, 83152), (344, 72758), (602, 41576), (688, 36379), (1204, 20788), (2408, 10394), (4816, 5197)]