7381444

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 15482880

約数和(自身を除く): 8101436

約数列:

[1, 2, 4, 7, 14, 28, 47, 71, 79, 94, 142, 158, 188, 284, 316, 329, 497, 553, 658, 994, 1106, 1316, 1988, 2212, 3337, 3713, 5609, 6674, 7426, 11218, 13348, 14852, 22436, 23359, 25991, 39263, 46718, 51982, 78526, 93436, 103964, 157052, 263623, 527246, 1054492, 1845361, 3690722, 7381444]

約数ペア:

[(1, 7381444), (2, 3690722), (4, 1845361), (7, 1054492), (14, 527246), (28, 263623), (47, 157052), (71, 103964), (79, 93436), (94, 78526), (142, 51982), (158, 46718), (188, 39263), (284, 25991), (316, 23359), (329, 22436), (497, 14852), (553, 13348), (658, 11218), (994, 7426), (1106, 6674), (1316, 5609), (1988, 3713), (2212, 3337)]