489659924

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{19577}}^1$

素因数の和:19644

約数の個数: 36

約数和(自身を含む): 953017884

約数和(自身を除く): 463357960

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 169, 338, 481, 676, 962, 1924, 6253, 12506, 19577, 25012, 39154, 78308, 254501, 509002, 724349, 1018004, 1448698, 2897396, 3308513, 6617026, 9416537, 13234052, 18833074, 37666148, 122414981, 244829962, 489659924]

約数ペア:

[(1, 489659924), (2, 244829962), (4, 122414981), (13, 37666148), (26, 18833074), (37, 13234052), (52, 9416537), (74, 6617026), (148, 3308513), (169, 2897396), (338, 1448698), (481, 1018004), (676, 724349), (962, 509002), (1924, 254501), (6253, 78308), (12506, 39154), (19577, 25012)]