159720638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{28031}}^1$

素因数の和:28088

約数の個数: 32

約数和(自身を含む): 306782208

約数和(自身を除く): 147061570

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 28031, 56062, 196217, 308341, 392434, 616682, 1037147, 2074294, 2158387, 4316774, 7260029, 11408617, 14520058, 22817234, 79860319, 159720638]

約数ペア:

[(1, 159720638), (2, 79860319), (7, 22817234), (11, 14520058), (14, 11408617), (22, 7260029), (37, 4316774), (74, 2158387), (77, 2074294), (154, 1037147), (259, 616682), (407, 392434), (518, 308341), (814, 196217), (2849, 56062), (5698, 28031)]