25129689844

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{41243}}^1$

素因数の和:41764

約数の個数: 48

約数和(自身を含む): 51440836608

約数和(自身を除く): 26311146764

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 463, 658, 926, 1316, 1852, 3241, 6482, 12964, 21761, 41243, 43522, 82486, 87044, 152327, 164972, 288701, 304654, 577402, 609308, 1154804, 1938421, 3876842, 7753684, 13568947, 19095509, 27137894, 38191018, 54275788, 76382036, 133668563, 267337126, 534674252, 897488923, 1794977846, 3589955692, 6282422461, 12564844922, 25129689844]

約数ペア:

[(1, 25129689844), (2, 12564844922), (4, 6282422461), (7, 3589955692), (14, 1794977846), (28, 897488923), (47, 534674252), (94, 267337126), (188, 133668563), (329, 76382036), (463, 54275788), (658, 38191018), (926, 27137894), (1316, 19095509), (1852, 13568947), (3241, 7753684), (6482, 3876842), (12964, 1938421), (21761, 1154804), (41243, 609308), (43522, 577402), (82486, 304654), (87044, 288701), (152327, 164972)]