2228144

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1052

約数の個数: 20

約数和(自身を含む): 4349424

約数和(自身を除く): 2121280

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 887, 1256, 1774, 2512, 3548, 7096, 14192, 139259, 278518, 557036, 1114072, 2228144]

約数ペア:

[(1, 2228144), (2, 1114072), (4, 557036), (8, 278518), (16, 139259), (157, 14192), (314, 7096), (628, 3548), (887, 2512), (1256, 1774)]