2507216

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{449}}^1$

素因数の和:806

約数の個数: 20

約数和(自身を含む): 4882500

約数和(自身を除く): 2375284

約数列:

[1, 2, 4, 8, 16, 349, 449, 698, 898, 1396, 1796, 2792, 3592, 5584, 7184, 156701, 313402, 626804, 1253608, 2507216]

約数ペア:

[(1, 2507216), (2, 1253608), (4, 626804), (8, 313402), (16, 156701), (349, 7184), (449, 5584), (698, 3592), (898, 2792), (1396, 1796)]