2130392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 4466880

約数和(自身を除く): 2336488

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 563, 946, 1126, 1892, 2252, 3784, 4504, 6193, 12386, 24209, 24772, 48418, 49544, 96836, 193672, 266299, 532598, 1065196, 2130392]

約数ペア:

[(1, 2130392), (2, 1065196), (4, 532598), (8, 266299), (11, 193672), (22, 96836), (43, 49544), (44, 48418), (86, 24772), (88, 24209), (172, 12386), (344, 6193), (473, 4504), (563, 3784), (946, 2252), (1126, 1892)]