13503568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{64921}}^1$

素因数の和:64942

約数の個数: 20

約数和(自身を含む): 28176148

約数和(自身を除く): 14672580

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 64921, 129842, 259684, 519368, 843973, 1038736, 1687946, 3375892, 6751784, 13503568]

約数ペア:

[(1, 13503568), (2, 6751784), (4, 3375892), (8, 1687946), (13, 1038736), (16, 843973), (26, 519368), (52, 259684), (104, 129842), (208, 64921)]