51487678

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{1409}}^1$

素因数の和:1584

約数の個数: 24

約数和(自身を含む): 85513680

約数和(自身を除く): 34026002

約数列:

[1, 2, 11, 22, 121, 151, 242, 302, 1409, 1661, 2818, 3322, 15499, 18271, 30998, 36542, 170489, 212759, 340978, 425518, 2340349, 4680698, 25743839, 51487678]

約数ペア:

[(1, 51487678), (2, 25743839), (11, 4680698), (22, 2340349), (121, 425518), (151, 340978), (242, 212759), (302, 170489), (1409, 36542), (1661, 30998), (2818, 18271), (3322, 15499)]