4008784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19273}}^1$

素因数の和:19294

約数の個数: 20

約数和(自身を含む): 8364916

約数和(自身を除く): 4356132

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19273, 38546, 77092, 154184, 250549, 308368, 501098, 1002196, 2004392, 4008784]

約数ペア:

[(1, 4008784), (2, 2004392), (4, 1002196), (8, 501098), (13, 308368), (16, 250549), (26, 154184), (52, 77092), (104, 38546), (208, 19273)]