16564374

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{21401}}^1$

素因数の和:21452

約数の個数: 24

約数和(自身を含む): 36725832

約数和(自身を除く): 20161458

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 21401, 42802, 64203, 128406, 192609, 385218, 920243, 1840486, 2760729, 5521458, 8282187, 16564374]

約数ペア:

[(1, 16564374), (2, 8282187), (3, 5521458), (6, 2760729), (9, 1840486), (18, 920243), (43, 385218), (86, 192609), (129, 128406), (258, 64203), (387, 42802), (774, 21401)]