31398224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13723}}^1$

素因数の和:13755

約数の個数: 40

約数和(自身を含む): 71474592

約数和(自身を除く): 40076368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 13723, 27446, 54892, 109784, 150953, 178399, 219568, 301906, 356798, 603812, 713596, 1207624, 1427192, 1962389, 2415248, 2854384, 3924778, 7849556, 15699112, 31398224]

約数ペア:

[(1, 31398224), (2, 15699112), (4, 7849556), (8, 3924778), (11, 2854384), (13, 2415248), (16, 1962389), (22, 1427192), (26, 1207624), (44, 713596), (52, 603812), (88, 356798), (104, 301906), (143, 219568), (176, 178399), (208, 150953), (286, 109784), (572, 54892), (1144, 27446), (2288, 13723)]