1676944

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:814

約数の個数: 20

約数和(自身を含む): 3274096

約数和(自身を除く): 1597152

約数列:

[1, 2, 4, 8, 16, 163, 326, 643, 652, 1286, 1304, 2572, 2608, 5144, 10288, 104809, 209618, 419236, 838472, 1676944]

約数ペア:

[(1, 1676944), (2, 838472), (4, 419236), (8, 209618), (16, 104809), (163, 10288), (326, 5144), (643, 2608), (652, 2572), (1286, 1304)]