4390576

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{2003}}^1$

素因数の和:2148

約数の個数: 20

約数和(自身を含む): 8573112

約数和(自身を除く): 4182536

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2003, 2192, 4006, 8012, 16024, 32048, 274411, 548822, 1097644, 2195288, 4390576]

約数ペア:

[(1, 4390576), (2, 2195288), (4, 1097644), (8, 548822), (16, 274411), (137, 32048), (274, 16024), (548, 8012), (1096, 4006), (2003, 2192)]