2989668

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 8043840

約数和(自身を除く): 5054172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 71, 87, 116, 121, 132, 142, 174, 213, 242, 284, 319, 348, 363, 426, 484, 638, 726, 781, 852, 957, 1276, 1452, 1562, 1914, 2059, 2343, 3124, 3509, 3828, 4118, 4686, 6177, 7018, 8236, 8591, 9372, 10527, 12354, 14036, 17182, 21054, 22649, 24708, 25773, 34364, 42108, 45298, 51546, 67947, 90596, 103092, 135894, 249139, 271788, 498278, 747417, 996556, 1494834, 2989668]

約数ペア:

[(1, 2989668), (2, 1494834), (3, 996556), (4, 747417), (6, 498278), (11, 271788), (12, 249139), (22, 135894), (29, 103092), (33, 90596), (44, 67947), (58, 51546), (66, 45298), (71, 42108), (87, 34364), (116, 25773), (121, 24708), (132, 22649), (142, 21054), (174, 17182), (213, 14036), (242, 12354), (284, 10527), (319, 9372), (348, 8591), (363, 8236), (426, 7018), (484, 6177), (638, 4686), (726, 4118), (781, 3828), (852, 3509), (957, 3124), (1276, 2343), (1452, 2059), (1562, 1914)]