38865808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3323}}^1$

素因数の和:3391

約数の個数: 40

約数和(自身を含む): 81610848

約数和(自身を除く): 42745040

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 3323, 5848, 6646, 11696, 13292, 26584, 53168, 56491, 112982, 142889, 225964, 285778, 451928, 571556, 903856, 1143112, 2286224, 2429113, 4858226, 9716452, 19432904, 38865808]

約数ペア:

[(1, 38865808), (2, 19432904), (4, 9716452), (8, 4858226), (16, 2429113), (17, 2286224), (34, 1143112), (43, 903856), (68, 571556), (86, 451928), (136, 285778), (172, 225964), (272, 142889), (344, 112982), (688, 56491), (731, 53168), (1462, 26584), (2924, 13292), (3323, 11696), (5848, 6646)]