12731026

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 25237440

約数和(自身を除く): 12506414

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 229, 266, 361, 418, 458, 722, 1463, 1603, 2519, 2527, 2926, 3206, 3971, 4351, 5038, 5054, 7942, 8702, 17633, 27797, 30457, 35266, 47861, 55594, 60914, 82669, 95722, 165338, 335027, 578683, 670054, 909359, 1157366, 1818718, 6365513, 12731026]

約数ペア:

[(1, 12731026), (2, 6365513), (7, 1818718), (11, 1157366), (14, 909359), (19, 670054), (22, 578683), (38, 335027), (77, 165338), (133, 95722), (154, 82669), (209, 60914), (229, 55594), (266, 47861), (361, 35266), (418, 30457), (458, 27797), (722, 17633), (1463, 8702), (1603, 7942), (2519, 5054), (2527, 5038), (2926, 4351), (3206, 3971)]