290413714

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 461894400

約数和(自身を除く): 171480686

約数列:

[1, 2, 29, 58, 71, 109, 142, 218, 647, 1294, 2059, 3161, 4118, 6322, 7739, 15478, 18763, 37526, 45937, 70523, 91874, 141046, 224431, 448862, 1332173, 2045167, 2664346, 4090334, 5007133, 10014266, 145206857, 290413714]

約数ペア:

[(1, 290413714), (2, 145206857), (29, 10014266), (58, 5007133), (71, 4090334), (109, 2664346), (142, 2045167), (218, 1332173), (647, 448862), (1294, 224431), (2059, 141046), (3161, 91874), (4118, 70523), (6322, 45937), (7739, 37526), (15478, 18763)]