1664885378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3766709}}^1$

素因数の和:3766741

約数の個数: 16

約数和(自身を含む): 2847632760

約数和(自身を除く): 1182747382

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 3766709, 7533418, 48967217, 64034053, 97934434, 128068106, 832442689, 1664885378]

約数ペア:

[(1, 1664885378), (2, 832442689), (13, 128068106), (17, 97934434), (26, 64034053), (34, 48967217), (221, 7533418), (442, 3766709)]