393972854

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{673}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 677693520

約数和(自身を除く): 283720666

約数列:

[1, 2, 11, 22, 41, 59, 82, 118, 121, 242, 451, 649, 673, 902, 1298, 1346, 2419, 4838, 4961, 7139, 7403, 9922, 14278, 14806, 26609, 27593, 39707, 53218, 55186, 79414, 81433, 162866, 292699, 303523, 436777, 585398, 607046, 873554, 1627987, 3255974, 3338753, 4804547, 6677506, 9609094, 17907857, 35815714, 196986427, 393972854]

約数ペア:

[(1, 393972854), (2, 196986427), (11, 35815714), (22, 17907857), (41, 9609094), (59, 6677506), (82, 4804547), (118, 3338753), (121, 3255974), (242, 1627987), (451, 873554), (649, 607046), (673, 585398), (902, 436777), (1298, 303523), (1346, 292699), (2419, 162866), (4838, 81433), (4961, 79414), (7139, 55186), (7403, 53218), (9922, 39707), (14278, 27593), (14806, 26609)]