25295578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1979}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 22604582

約数列:

[1, 2, 7, 11, 14, 22, 77, 83, 154, 166, 581, 913, 1162, 1826, 1979, 3958, 6391, 12782, 13853, 21769, 27706, 43538, 152383, 164257, 304766, 328514, 1149799, 1806827, 2299598, 3613654, 12647789, 25295578]

約数ペア:

[(1, 25295578), (2, 12647789), (7, 3613654), (11, 2299598), (14, 1806827), (22, 1149799), (77, 328514), (83, 304766), (154, 164257), (166, 152383), (581, 43538), (913, 27706), (1162, 21769), (1826, 13853), (1979, 12782), (3958, 6391)]