489923756

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{19081}}^1$

素因数の和:19230

約数の個数: 36

約数和(自身を含む): 1005010776

約数和(自身を除く): 515087020

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 1834, 3668, 6419, 12838, 19081, 25676, 38162, 76324, 133567, 267134, 534268, 934969, 1869938, 2499611, 3739876, 4999222, 9998444, 17497277, 34994554, 69989108, 122480939, 244961878, 489923756]

約数ペア:

[(1, 489923756), (2, 244961878), (4, 122480939), (7, 69989108), (14, 34994554), (28, 17497277), (49, 9998444), (98, 4999222), (131, 3739876), (196, 2499611), (262, 1869938), (524, 934969), (917, 534268), (1834, 267134), (3668, 133567), (6419, 76324), (12838, 38162), (19081, 25676)]