25528742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 42170880

約数和(自身を除く): 16642138

約数列:

[1, 2, 19, 37, 38, 67, 74, 134, 271, 542, 703, 1273, 1406, 2479, 2546, 4958, 5149, 10027, 10298, 18157, 20054, 36314, 47101, 94202, 190513, 344983, 381026, 671809, 689966, 1343618, 12764371, 25528742]

約数ペア:

[(1, 25528742), (2, 12764371), (19, 1343618), (37, 689966), (38, 671809), (67, 381026), (74, 344983), (134, 190513), (271, 94202), (542, 47101), (703, 36314), (1273, 20054), (1406, 18157), (2479, 10298), (2546, 10027), (4958, 5149)]