13021336

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43991}}^1$

素因数の和:44034

約数の個数: 16

約数和(自身を含む): 25075440

約数和(自身を除く): 12054104

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 43991, 87982, 175964, 351928, 1627667, 3255334, 6510668, 13021336]

約数ペア:

[(1, 13021336), (2, 6510668), (4, 3255334), (8, 1627667), (37, 351928), (74, 175964), (148, 87982), (296, 43991)]