4205905242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{128221}}^1$

素因数の和:128315

約数の個数: 64

約数和(自身を含む): 10635245568

約数和(自身を除く): 6429340326

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 426, 462, 497, 781, 994, 1491, 1562, 2343, 2982, 4686, 5467, 10934, 16401, 32802, 128221, 256442, 384663, 769326, 897547, 1410431, 1795094, 2692641, 2820862, 4231293, 5385282, 8462586, 9103691, 9873017, 18207382, 19746034, 27311073, 29619051, 54622146, 59238102, 63725837, 100140601, 127451674, 191177511, 200281202, 300421803, 382355022, 600843606, 700984207, 1401968414, 2102952621, 4205905242]

約数ペア:

[(1, 4205905242), (2, 2102952621), (3, 1401968414), (6, 700984207), (7, 600843606), (11, 382355022), (14, 300421803), (21, 200281202), (22, 191177511), (33, 127451674), (42, 100140601), (66, 63725837), (71, 59238102), (77, 54622146), (142, 29619051), (154, 27311073), (213, 19746034), (231, 18207382), (426, 9873017), (462, 9103691), (497, 8462586), (781, 5385282), (994, 4231293), (1491, 2820862), (1562, 2692641), (2343, 1795094), (2982, 1410431), (4686, 897547), (5467, 769326), (10934, 384663), (16401, 256442), (32802, 128221)]