1383998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 48

約数和(自身を含む): 2808960

約数和(自身を除く): 1424962

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 43, 77, 86, 121, 133, 154, 209, 242, 266, 301, 418, 473, 602, 817, 847, 946, 1463, 1634, 1694, 2299, 2926, 3311, 4598, 5203, 5719, 6622, 8987, 10406, 11438, 16093, 17974, 32186, 36421, 62909, 72842, 98857, 125818, 197714, 691999, 1383998]

約数ペア:

[(1, 1383998), (2, 691999), (7, 197714), (11, 125818), (14, 98857), (19, 72842), (22, 62909), (38, 36421), (43, 32186), (77, 17974), (86, 16093), (121, 11438), (133, 10406), (154, 8987), (209, 6622), (242, 5719), (266, 5203), (301, 4598), (418, 3311), (473, 2926), (602, 2299), (817, 1694), (847, 1634), (946, 1463)]