31110118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 52438176

約数和(自身を除く): 21328058

約数列:

[1, 2, 13, 26, 37, 73, 74, 146, 443, 481, 886, 949, 962, 1898, 2701, 5402, 5759, 11518, 16391, 32339, 32782, 35113, 64678, 70226, 213083, 420407, 426166, 840814, 1196543, 2393086, 15555059, 31110118]

約数ペア:

[(1, 31110118), (2, 15555059), (13, 2393086), (26, 1196543), (37, 840814), (73, 426166), (74, 420407), (146, 213083), (443, 70226), (481, 64678), (886, 35113), (949, 32782), (962, 32339), (1898, 16391), (2701, 11518), (5402, 5759)]