13439272

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21817}}^1$

素因数の和:21841

約数の個数: 32

約数和(自身を含む): 31417920

約数和(自身を除く): 17978648

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 21817, 43634, 87268, 152719, 174536, 239987, 305438, 479974, 610876, 959948, 1221752, 1679909, 1919896, 3359818, 6719636, 13439272]

約数ペア:

[(1, 13439272), (2, 6719636), (4, 3359818), (7, 1919896), (8, 1679909), (11, 1221752), (14, 959948), (22, 610876), (28, 479974), (44, 305438), (56, 239987), (77, 174536), (88, 152719), (154, 87268), (308, 43634), (616, 21817)]