418864

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:612

約数の個数: 20

約数和(自身を含む): 830304

約数和(自身を除く): 411440

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 557, 752, 1114, 2228, 4456, 8912, 26179, 52358, 104716, 209432, 418864]

約数ペア:

[(1, 418864), (2, 209432), (4, 104716), (8, 52358), (16, 26179), (47, 8912), (94, 4456), (188, 2228), (376, 1114), (557, 752)]