6649864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 13749120

約数和(自身を除く): 7099256

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 1487, 2236, 2974, 4472, 5948, 11896, 19331, 38662, 63941, 77324, 127882, 154648, 255764, 511528, 831233, 1662466, 3324932, 6649864]

約数ペア:

[(1, 6649864), (2, 3324932), (4, 1662466), (8, 831233), (13, 511528), (26, 255764), (43, 154648), (52, 127882), (86, 77324), (104, 63941), (172, 38662), (344, 19331), (559, 11896), (1118, 5948), (1487, 4472), (2236, 2974)]