1425584

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:788

約数の個数: 20

約数和(自身を含む): 2786280

約数和(自身を除く): 1360696

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 641, 1112, 1282, 2224, 2564, 5128, 10256, 89099, 178198, 356396, 712792, 1425584]

約数ペア:

[(1, 1425584), (2, 712792), (4, 356396), (8, 178198), (16, 89099), (139, 10256), (278, 5128), (556, 2564), (641, 2224), (1112, 1282)]