2107784

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 4856400

約数和(自身を除く): 2748616

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 283, 392, 532, 566, 931, 1064, 1132, 1862, 1981, 2264, 3724, 3962, 5377, 7448, 7924, 10754, 13867, 15848, 21508, 27734, 37639, 43016, 55468, 75278, 110936, 150556, 263473, 301112, 526946, 1053892, 2107784]

約数ペア:

[(1, 2107784), (2, 1053892), (4, 526946), (7, 301112), (8, 263473), (14, 150556), (19, 110936), (28, 75278), (38, 55468), (49, 43016), (56, 37639), (76, 27734), (98, 21508), (133, 15848), (152, 13867), (196, 10754), (266, 7924), (283, 7448), (392, 5377), (532, 3962), (566, 3724), (931, 2264), (1064, 1981), (1132, 1862)]