289320218210

素因数分解:

$2^1\times 5^1\times {\mathrm{38833}}^1\times {\mathrm{745037}}^1$

素因数の和:783877

約数の個数: 16

約数和(自身を含む): 520790502456

約数和(自身を除く): 231470284246

約数列:

[1, 2, 5, 10, 38833, 77666, 194165, 388330, 745037, 1490074, 3725185, 7450370, 28932021821, 57864043642, 144660109105, 289320218210]

約数ペア:

[(1, 289320218210), (2, 144660109105), (5, 57864043642), (10, 28932021821), (38833, 7450370), (77666, 3725185), (194165, 1490074), (388330, 745037)]