2021909912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{31091}}^1$

素因数の和:31847

約数の個数: 32

約数和(自身を含む): 4141454400

約数和(自身を除く): 2119544488

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 739, 1478, 2956, 5912, 8129, 16258, 31091, 32516, 62182, 65032, 124364, 248728, 342001, 684002, 1368004, 2736008, 22976249, 45952498, 91904996, 183809992, 252738739, 505477478, 1010954956, 2021909912]

約数ペア:

[(1, 2021909912), (2, 1010954956), (4, 505477478), (8, 252738739), (11, 183809992), (22, 91904996), (44, 45952498), (88, 22976249), (739, 2736008), (1478, 1368004), (2956, 684002), (5912, 342001), (8129, 248728), (16258, 124364), (31091, 65032), (32516, 62182)]