25889752

素因数分解:

$2^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{719}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 55641600

約数和(自身を除く): 29751848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 643, 719, 1286, 1438, 2572, 2876, 4501, 5033, 5144, 5752, 9002, 10066, 18004, 20132, 36008, 40264, 462317, 924634, 1849268, 3236219, 3698536, 6472438, 12944876, 25889752]

約数ペア:

[(1, 25889752), (2, 12944876), (4, 6472438), (7, 3698536), (8, 3236219), (14, 1849268), (28, 924634), (56, 462317), (643, 40264), (719, 36008), (1286, 20132), (1438, 18004), (2572, 10066), (2876, 9002), (4501, 5752), (5033, 5144)]