180532378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{16493}}^1$

素因数の和:16929

約数の個数: 16

約数和(自身を含む): 292339656

約数和(自身を除く): 111807278

約数列:

[1, 2, 13, 26, 421, 842, 5473, 10946, 16493, 32986, 214409, 428818, 6943553, 13887106, 90266189, 180532378]

約数ペア:

[(1, 180532378), (2, 90266189), (13, 13887106), (26, 6943553), (421, 428818), (842, 214409), (5473, 32986), (10946, 16493)]