25411702

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 42940800

約数和(自身を除く): 17529098

約数列:

[1, 2, 17, 19, 34, 38, 139, 278, 283, 323, 566, 646, 2363, 2641, 4726, 4811, 5282, 5377, 9622, 10754, 39337, 44897, 78674, 89794, 91409, 182818, 668729, 747403, 1337458, 1494806, 12705851, 25411702]

約数ペア:

[(1, 25411702), (2, 12705851), (17, 1494806), (19, 1337458), (34, 747403), (38, 668729), (139, 182818), (278, 91409), (283, 89794), (323, 78674), (566, 44897), (646, 39337), (2363, 10754), (2641, 9622), (4726, 5377), (4811, 5282)]