16397128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 33696000

約数和(自身を除く): 17298872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 479, 778, 958, 1556, 1916, 3112, 3832, 4279, 5269, 8558, 10538, 17116, 21076, 34232, 42152, 186331, 372662, 745324, 1490648, 2049641, 4099282, 8198564, 16397128]

約数ペア:

[(1, 16397128), (2, 8198564), (4, 4099282), (8, 2049641), (11, 1490648), (22, 745324), (44, 372662), (88, 186331), (389, 42152), (479, 34232), (778, 21076), (958, 17116), (1556, 10538), (1916, 8558), (3112, 5269), (3832, 4279)]