7972286

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 15966720

約数和(自身を除く): 7994434

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 41, 43, 82, 86, 119, 133, 238, 266, 287, 301, 323, 574, 602, 646, 697, 731, 779, 817, 1394, 1462, 1558, 1634, 1763, 2261, 3526, 4522, 4879, 5117, 5453, 5719, 9758, 10234, 10906, 11438, 12341, 13243, 13889, 24682, 26486, 27778, 29971, 33497, 59942, 66994, 92701, 97223, 185402, 194446, 209797, 234479, 419594, 468958, 569449, 1138898, 3986143, 7972286]

約数ペア:

[(1, 7972286), (2, 3986143), (7, 1138898), (14, 569449), (17, 468958), (19, 419594), (34, 234479), (38, 209797), (41, 194446), (43, 185402), (82, 97223), (86, 92701), (119, 66994), (133, 59942), (238, 33497), (266, 29971), (287, 27778), (301, 26486), (323, 24682), (574, 13889), (602, 13243), (646, 12341), (697, 11438), (731, 10906), (779, 10234), (817, 9758), (1394, 5719), (1462, 5453), (1558, 5117), (1634, 4879), (1763, 4522), (2261, 3526)]