1081321276

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{223229}}^1$

素因数の和:223413

約数の個数: 24

約数和(自身を含む): 2175153120

約数和(自身を除く): 1093831844

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 223229, 446458, 892916, 1562603, 3125206, 6250412, 38618617, 77237234, 154474468, 270330319, 540660638, 1081321276]

約数ペア:

[(1, 1081321276), (2, 540660638), (4, 270330319), (7, 154474468), (14, 77237234), (28, 38618617), (173, 6250412), (346, 3125206), (692, 1562603), (1211, 892916), (2422, 446458), (4844, 223229)]