13591664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{20719}}^1$

素因数の和:20768

約数の個数: 20

約数和(自身を含む): 26977440

約数和(自身を除く): 13385776

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 20719, 41438, 82876, 165752, 331504, 849479, 1698958, 3397916, 6795832, 13591664]

約数ペア:

[(1, 13591664), (2, 6795832), (4, 3397916), (8, 1698958), (16, 849479), (41, 331504), (82, 165752), (164, 82876), (328, 41438), (656, 20719)]