12839284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4391}}^1$

素因数の和:4455

約数の個数: 24

約数和(自身を含む): 24349248

約数和(自身を除く): 11509964

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 4391, 8782, 17564, 74647, 149294, 188813, 298588, 377626, 755252, 3209821, 6419642, 12839284]

約数ペア:

[(1, 12839284), (2, 6419642), (4, 3209821), (17, 755252), (34, 377626), (43, 298588), (68, 188813), (86, 149294), (172, 74647), (731, 17564), (1462, 8782), (2924, 4391)]