13205816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2953}}^1$

素因数の和:3015

約数の個数: 32

約数和(自身を含む): 27294960

約数和(自身を除く): 14089144

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 2953, 4472, 5906, 11812, 23624, 38389, 76778, 126979, 153556, 253958, 307112, 507916, 1015832, 1650727, 3301454, 6602908, 13205816]

約数ペア:

[(1, 13205816), (2, 6602908), (4, 3301454), (8, 1650727), (13, 1015832), (26, 507916), (43, 307112), (52, 253958), (86, 153556), (104, 126979), (172, 76778), (344, 38389), (559, 23624), (1118, 11812), (2236, 5906), (2953, 4472)]