2197864

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{1069}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 4140900

約数和(自身を除く): 1943036

約数列:

[1, 2, 4, 8, 257, 514, 1028, 1069, 2056, 2138, 4276, 8552, 274733, 549466, 1098932, 2197864]

約数ペア:

[(1, 2197864), (2, 1098932), (4, 549466), (8, 274733), (257, 8552), (514, 4276), (1028, 2138), (1069, 2056)]