11872904

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{20903}}^1$

素因数の和:20980

約数の個数: 16

約数和(自身を含む): 22576320

約数和(自身を除く): 10703416

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 20903, 41806, 83612, 167224, 1484113, 2968226, 5936452, 11872904]

約数ペア:

[(1, 11872904), (2, 5936452), (4, 2968226), (8, 1484113), (71, 167224), (142, 83612), (284, 41806), (568, 20903)]