17977768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 35320320

約数和(自身を除く): 17342552

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 1021, 2042, 2201, 4084, 4402, 8168, 8804, 17608, 31651, 63302, 72491, 126604, 144982, 253208, 289964, 579928, 2247221, 4494442, 8988884, 17977768]

約数ペア:

[(1, 17977768), (2, 8988884), (4, 4494442), (8, 2247221), (31, 579928), (62, 289964), (71, 253208), (124, 144982), (142, 126604), (248, 72491), (284, 63302), (568, 31651), (1021, 17608), (2042, 8804), (2201, 8168), (4084, 4402)]