388637458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{116989}}^1$

素因数の和:117153

約数の個数: 16

約数和(自身を含む): 640169280

約数和(自身を除く): 251531822

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 116989, 233978, 1286879, 2573758, 17665339, 35330678, 194318729, 388637458]

約数ペア:

[(1, 388637458), (2, 194318729), (11, 35330678), (22, 17665339), (151, 2573758), (302, 1286879), (1661, 233978), (3322, 116989)]