56991532

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{84307}}^1$

素因数の和:84337

約数の個数: 18

約数和(自身を含む): 107998548

約数和(自身を除く): 51007016

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 84307, 168614, 337228, 1095991, 2191982, 4383964, 14247883, 28495766, 56991532]

約数ペア:

[(1, 56991532), (2, 28495766), (4, 14247883), (13, 4383964), (26, 2191982), (52, 1095991), (169, 337228), (338, 168614), (676, 84307)]