131499952

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{115757}}^1$

素因数の和:115836

約数の個数: 20

約数和(自身を含む): 258371856

約数和(自身を除く): 126871904

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 115757, 231514, 463028, 926056, 1852112, 8218747, 16437494, 32874988, 65749976, 131499952]

約数ペア:

[(1, 131499952), (2, 65749976), (4, 32874988), (8, 16437494), (16, 8218747), (71, 1852112), (142, 926056), (284, 463028), (568, 231514), (1136, 115757)]