1994168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 4561920

約数和(自身を除く): 2567752

約数列:

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

約数ペア:

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