25960004

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6971}}^1$

素因数の和:7008

約数の個数: 36

約数和(自身を含む): 55636560

約数和(自身を除く): 29676556

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 6971, 13942, 27884, 48797, 97594, 132449, 195188, 264898, 341579, 529796, 683158, 927143, 1366316, 1854286, 3708572, 6490001, 12980002, 25960004]

約数ペア:

[(1, 25960004), (2, 12980002), (4, 6490001), (7, 3708572), (14, 1854286), (19, 1366316), (28, 927143), (38, 683158), (49, 529796), (76, 341579), (98, 264898), (133, 195188), (196, 132449), (266, 97594), (532, 48797), (931, 27884), (1862, 13942), (3724, 6971)]