2217712

素因数分解:

$2^4\times 7^1\times {\mathrm{19801}}^1$

素因数の和:19816

約数の個数: 20

約数和(自身を含む): 4910896

約数和(自身を除く): 2693184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19801, 39602, 79204, 138607, 158408, 277214, 316816, 554428, 1108856, 2217712]

約数ペア:

[(1, 2217712), (2, 1108856), (4, 554428), (7, 316816), (8, 277214), (14, 158408), (16, 138607), (28, 79204), (56, 39602), (112, 19801)]