25268906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 42674688

約数和(自身を除く): 17405782

約数列:

[1, 2, 13, 26, 31, 62, 107, 214, 293, 403, 586, 806, 1391, 2782, 3317, 3809, 6634, 7618, 9083, 18166, 31351, 43121, 62702, 86242, 118079, 236158, 407563, 815126, 971881, 1943762, 12634453, 25268906]

約数ペア:

[(1, 25268906), (2, 12634453), (13, 1943762), (26, 971881), (31, 815126), (62, 407563), (107, 236158), (214, 118079), (293, 86242), (403, 62702), (586, 43121), (806, 31351), (1391, 18166), (2782, 9083), (3317, 7618), (3809, 6634)]