389966356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2531}}^1\times {\mathrm{2963}}^1$

素因数の和:5511

約数の個数: 24

約数和(自身を含む): 735475104

約数和(自身を除く): 345508748

約数列:

[1, 2, 4, 13, 26, 52, 2531, 2963, 5062, 5926, 10124, 11852, 32903, 38519, 65806, 77038, 131612, 154076, 7499353, 14998706, 29997412, 97491589, 194983178, 389966356]

約数ペア:

[(1, 389966356), (2, 194983178), (4, 97491589), (13, 29997412), (26, 14998706), (52, 7499353), (2531, 154076), (2963, 131612), (5062, 77038), (5926, 65806), (10124, 38519), (11852, 32903)]