154739284

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{128521}}^1$

素因数の和:128575

約数の個数: 24

約数和(自身を含む): 316678208

約数和(自身を除く): 161938924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 128521, 257042, 514084, 899647, 1799294, 3598588, 5526403, 11052806, 22105612, 38684821, 77369642, 154739284]

約数ペア:

[(1, 154739284), (2, 77369642), (4, 38684821), (7, 22105612), (14, 11052806), (28, 5526403), (43, 3598588), (86, 1799294), (172, 899647), (301, 514084), (602, 257042), (1204, 128521)]