25319476

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 58541280

約数和(自身を除く): 33221804

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 523, 532, 637, 931, 988, 1046, 1274, 1729, 1862, 2092, 2548, 3458, 3661, 3724, 6799, 6916, 7322, 9937, 12103, 13598, 14644, 19874, 24206, 25627, 27196, 39748, 47593, 48412, 51254, 69559, 95186, 102508, 129181, 139118, 190372, 258362, 278236, 333151, 486913, 516724, 666302, 904267, 973826, 1332604, 1808534, 1947652, 3617068, 6329869, 12659738, 25319476]

約数ペア:

[(1, 25319476), (2, 12659738), (4, 6329869), (7, 3617068), (13, 1947652), (14, 1808534), (19, 1332604), (26, 973826), (28, 904267), (38, 666302), (49, 516724), (52, 486913), (76, 333151), (91, 278236), (98, 258362), (133, 190372), (182, 139118), (196, 129181), (247, 102508), (266, 95186), (364, 69559), (494, 51254), (523, 48412), (532, 47593), (637, 39748), (931, 27196), (988, 25627), (1046, 24206), (1274, 19874), (1729, 14644), (1862, 13598), (2092, 12103), (2548, 9937), (3458, 7322), (3661, 6916), (3724, 6799)]