13821346

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 26812800

約数和(自身を除く): 12991454

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 121, 154, 199, 242, 287, 398, 451, 574, 847, 902, 1393, 1694, 2189, 2786, 3157, 4378, 4961, 6314, 8159, 9922, 15323, 16318, 24079, 30646, 34727, 48158, 57113, 69454, 89749, 114226, 168553, 179498, 337106, 628243, 987239, 1256486, 1974478, 6910673, 13821346]

約数ペア:

[(1, 13821346), (2, 6910673), (7, 1974478), (11, 1256486), (14, 987239), (22, 628243), (41, 337106), (77, 179498), (82, 168553), (121, 114226), (154, 89749), (199, 69454), (242, 57113), (287, 48158), (398, 34727), (451, 30646), (574, 24079), (847, 16318), (902, 15323), (1393, 9922), (1694, 8159), (2189, 6314), (2786, 4961), (3157, 4378)]