120319556

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{138617}}^1$

素因数の和:138659

約数の個数: 24

約数和(自身を含む): 248403456

約数和(自身を除く): 128083900

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 138617, 277234, 554468, 970319, 1940638, 3881276, 4297127, 8594254, 17188508, 30079889, 60159778, 120319556]

約数ペア:

[(1, 120319556), (2, 60159778), (4, 30079889), (7, 17188508), (14, 8594254), (28, 4297127), (31, 3881276), (62, 1940638), (124, 970319), (217, 554468), (434, 277234), (868, 138617)]