3988336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 80

約数和(自身を含む): 9427968

約数和(自身を除く): 5439632

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 43, 44, 62, 68, 86, 88, 124, 136, 172, 176, 187, 248, 272, 341, 344, 374, 473, 496, 527, 682, 688, 731, 748, 946, 1054, 1333, 1364, 1462, 1496, 1892, 2108, 2666, 2728, 2924, 2992, 3784, 4216, 5332, 5456, 5797, 5848, 7568, 8041, 8432, 10664, 11594, 11696, 14663, 16082, 21328, 22661, 23188, 29326, 32164, 45322, 46376, 58652, 64328, 90644, 92752, 117304, 128656, 181288, 234608, 249271, 362576, 498542, 997084, 1994168, 3988336]

約数ペア:

[(1, 3988336), (2, 1994168), (4, 997084), (8, 498542), (11, 362576), (16, 249271), (17, 234608), (22, 181288), (31, 128656), (34, 117304), (43, 92752), (44, 90644), (62, 64328), (68, 58652), (86, 46376), (88, 45322), (124, 32164), (136, 29326), (172, 23188), (176, 22661), (187, 21328), (248, 16082), (272, 14663), (341, 11696), (344, 11594), (374, 10664), (473, 8432), (496, 8041), (527, 7568), (682, 5848), (688, 5797), (731, 5456), (748, 5332), (946, 4216), (1054, 3784), (1333, 2992), (1364, 2924), (1462, 2728), (1496, 2666), (1892, 2108)]