2533168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 5513040

約数和(自身を除く): 2979872

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 389, 407, 592, 778, 814, 1556, 1628, 3112, 3256, 4279, 6224, 6512, 8558, 14393, 17116, 28786, 34232, 57572, 68464, 115144, 158323, 230288, 316646, 633292, 1266584, 2533168]

約数ペア:

[(1, 2533168), (2, 1266584), (4, 633292), (8, 316646), (11, 230288), (16, 158323), (22, 115144), (37, 68464), (44, 57572), (74, 34232), (88, 28786), (148, 17116), (176, 14393), (296, 8558), (389, 6512), (407, 6224), (592, 4279), (778, 3256), (814, 3112), (1556, 1628)]