13023568

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{19853}}^1$

素因数の和:19902

約数の個数: 20

約数和(自身を含む): 25849908

約数和(自身を除く): 12826340

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 19853, 39706, 79412, 158824, 317648, 813973, 1627946, 3255892, 6511784, 13023568]

約数ペア:

[(1, 13023568), (2, 6511784), (4, 3255892), (8, 1627946), (16, 813973), (41, 317648), (82, 158824), (164, 79412), (328, 39706), (656, 19853)]