388752052

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{575077}}^1$

素因数の和:575107

約数の個数: 18

約数和(自身を含む): 736674918

約数和(自身を除く): 347922866

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 575077, 1150154, 2300308, 7476001, 14952002, 29904004, 97188013, 194376026, 388752052]

約数ペア:

[(1, 388752052), (2, 194376026), (4, 97188013), (13, 29904004), (26, 14952002), (52, 7476001), (169, 2300308), (338, 1150154), (676, 575077)]