25031272

素因数分解:

$2^3\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1009}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 53812800

約数和(自身を除く): 28781528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 443, 886, 1009, 1772, 2018, 3101, 3544, 4036, 6202, 7063, 8072, 12404, 14126, 24808, 28252, 56504, 446987, 893974, 1787948, 3128909, 3575896, 6257818, 12515636, 25031272]

約数ペア:

[(1, 25031272), (2, 12515636), (4, 6257818), (7, 3575896), (8, 3128909), (14, 1787948), (28, 893974), (56, 446987), (443, 56504), (886, 28252), (1009, 24808), (1772, 14126), (2018, 12404), (3101, 8072), (3544, 7063), (4036, 6202)]