128643554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{215123}}^1$

素因数の和:215161

約数の個数: 16

約数和(自身を含む): 216844992

約数和(自身を除く): 88201438

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 215123, 430246, 2796599, 4947829, 5593198, 9895658, 64321777, 128643554]

約数ペア:

[(1, 128643554), (2, 64321777), (13, 9895658), (23, 5593198), (26, 4947829), (46, 2796599), (299, 430246), (598, 215123)]