51380666

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{18311}}^1$

素因数の和:18397

約数の個数: 16

約数和(自身を含む): 81744768

約数和(自身を除く): 30364102

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 18311, 36622, 421153, 842306, 1116971, 2233942, 25690333, 51380666]

約数ペア:

[(1, 51380666), (2, 25690333), (23, 2233942), (46, 1116971), (61, 842306), (122, 421153), (1403, 36622), (2806, 18311)]