15891128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2029}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 32886000

約数和(自身を除く): 16994872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 2029, 3916, 4058, 7832, 8116, 16232, 22319, 44638, 89276, 178552, 180581, 361162, 722324, 1444648, 1986391, 3972782, 7945564, 15891128]

約数ペア:

[(1, 15891128), (2, 7945564), (4, 3972782), (8, 1986391), (11, 1444648), (22, 722324), (44, 361162), (88, 180581), (89, 178552), (178, 89276), (356, 44638), (712, 22319), (979, 16232), (1958, 8116), (2029, 7832), (3916, 4058)]