397345242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1\times {\mathrm{419}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 926714880

約数和(自身を除く): 529369638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 337, 402, 419, 469, 674, 838, 938, 1011, 1257, 1407, 2022, 2359, 2514, 2814, 2933, 4718, 5866, 7077, 8799, 14154, 17598, 22579, 28073, 45158, 56146, 67737, 84219, 135474, 141203, 158053, 168438, 196511, 282406, 316106, 393022, 423609, 474159, 589533, 847218, 948318, 988421, 1179066, 1976842, 2965263, 5930526, 9460601, 18921202, 28381803, 56763606, 66224207, 132448414, 198672621, 397345242]

約数ペア:

[(1, 397345242), (2, 198672621), (3, 132448414), (6, 66224207), (7, 56763606), (14, 28381803), (21, 18921202), (42, 9460601), (67, 5930526), (134, 2965263), (201, 1976842), (337, 1179066), (402, 988421), (419, 948318), (469, 847218), (674, 589533), (838, 474159), (938, 423609), (1011, 393022), (1257, 316106), (1407, 282406), (2022, 196511), (2359, 168438), (2514, 158053), (2814, 141203), (2933, 135474), (4718, 84219), (5866, 67737), (7077, 56146), (8799, 45158), (14154, 28073), (17598, 22579)]