7281136

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{4253}}^1$

素因数の和:4368

約数の個数: 20

約数和(自身を含む): 14242392

約数和(自身を除く): 6961256

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 4253, 8506, 17012, 34024, 68048, 455071, 910142, 1820284, 3640568, 7281136]

約数ペア:

[(1, 7281136), (2, 3640568), (4, 1820284), (8, 910142), (16, 455071), (107, 68048), (214, 34024), (428, 17012), (856, 8506), (1712, 4253)]