51861310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{126491}}^1$

素因数の和:126539

約数の個数: 16

約数和(自身を含む): 95627952

約数和(自身を除く): 43766642

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 126491, 252982, 632455, 1264910, 5186131, 10372262, 25930655, 51861310]

約数ペア:

[(1, 51861310), (2, 25930655), (5, 10372262), (10, 5186131), (41, 1264910), (82, 632455), (205, 252982), (410, 126491)]