31061340002

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{405829}}^1$

素因数の和:405927

約数の個数: 48

約数和(自身を含む): 59958947520

約数和(自身を除く): 28897607518

約数列:

[1, 2, 7, 11, 14, 22, 49, 71, 77, 98, 142, 154, 497, 539, 781, 994, 1078, 1562, 3479, 5467, 6958, 10934, 38269, 76538, 405829, 811658, 2840803, 4464119, 5681606, 8928238, 19885621, 28813859, 31248833, 39771242, 57627718, 62497666, 201697013, 218741831, 316952449, 403394026, 437483662, 633904898, 1411879091, 2218667143, 2823758182, 4437334286, 15530670001, 31061340002]

約数ペア:

[(1, 31061340002), (2, 15530670001), (7, 4437334286), (11, 2823758182), (14, 2218667143), (22, 1411879091), (49, 633904898), (71, 437483662), (77, 403394026), (98, 316952449), (142, 218741831), (154, 201697013), (497, 62497666), (539, 57627718), (781, 39771242), (994, 31248833), (1078, 28813859), (1562, 19885621), (3479, 8928238), (5467, 5681606), (6958, 4464119), (10934, 2840803), (38269, 811658), (76538, 405829)]