13240648

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{23311}}^1$

素因数の和:23388

約数の個数: 16

約数和(自身を含む): 25176960

約数和(自身を除く): 11936312

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 23311, 46622, 93244, 186488, 1655081, 3310162, 6620324, 13240648]

約数ペア:

[(1, 13240648), (2, 6620324), (4, 3310162), (8, 1655081), (71, 186488), (142, 93244), (284, 46622), (568, 23311)]