306709438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{28123}}^1$

素因数の和:28192

約数の個数: 32

約数和(自身を含む): 566979840

約数和(自身を除く): 260270402

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 5453, 10906, 28123, 56246, 196861, 393722, 534337, 1068674, 1153043, 2306086, 3740359, 7480718, 8071301, 16142602, 21907817, 43815634, 153354719, 306709438]

約数ペア:

[(1, 306709438), (2, 153354719), (7, 43815634), (14, 21907817), (19, 16142602), (38, 8071301), (41, 7480718), (82, 3740359), (133, 2306086), (266, 1153043), (287, 1068674), (574, 534337), (779, 393722), (1558, 196861), (5453, 56246), (10906, 28123)]