2217424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 4812192

約数和(自身を除く): 2594768

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 293, 344, 473, 586, 688, 946, 1172, 1892, 2344, 3223, 3784, 4688, 6446, 7568, 12599, 12892, 25198, 25784, 50396, 51568, 100792, 138589, 201584, 277178, 554356, 1108712, 2217424]

約数ペア:

[(1, 2217424), (2, 1108712), (4, 554356), (8, 277178), (11, 201584), (16, 138589), (22, 100792), (43, 51568), (44, 50396), (86, 25784), (88, 25198), (172, 12892), (176, 12599), (293, 7568), (344, 6446), (473, 4688), (586, 3784), (688, 3223), (946, 2344), (1172, 1892)]