25753436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 51932160

約数和(自身を除く): 26178724

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 68, 76, 124, 323, 527, 589, 643, 646, 1054, 1178, 1286, 1292, 2108, 2356, 2572, 10013, 10931, 12217, 19933, 20026, 21862, 24434, 39866, 40052, 43724, 48868, 79732, 207689, 338861, 378727, 415378, 677722, 757454, 830756, 1355444, 1514908, 6438359, 12876718, 25753436]

約数ペア:

[(1, 25753436), (2, 12876718), (4, 6438359), (17, 1514908), (19, 1355444), (31, 830756), (34, 757454), (38, 677722), (62, 415378), (68, 378727), (76, 338861), (124, 207689), (323, 79732), (527, 48868), (589, 43724), (643, 40052), (646, 39866), (1054, 24434), (1178, 21862), (1286, 20026), (1292, 19933), (2108, 12217), (2356, 10931), (2572, 10013)]