25878076

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6949}}^1$

素因数の和:6986

約数の個数: 36

約数和(自身を含む): 55461000

約数和(自身を除く): 29582924

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 6949, 13898, 27796, 48643, 97286, 132031, 194572, 264062, 340501, 528124, 681002, 924217, 1362004, 1848434, 3696868, 6469519, 12939038, 25878076]

約数ペア:

[(1, 25878076), (2, 12939038), (4, 6469519), (7, 3696868), (14, 1848434), (19, 1362004), (28, 924217), (38, 681002), (49, 528124), (76, 340501), (98, 264062), (133, 194572), (196, 132031), (266, 97286), (532, 48643), (931, 27796), (1862, 13898), (3724, 6949)]