2158353118

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{135049}}^1$

素因数の和:135243

約数の個数: 16

約数和(自身を含む): 3315747600

約数和(自身を除く): 1157394482

約数列:

[1, 2, 61, 122, 131, 262, 7991, 15982, 135049, 270098, 8237989, 16475978, 17691419, 35382838, 1079176559, 2158353118]

約数ペア:

[(1, 2158353118), (2, 1079176559), (61, 35382838), (122, 17691419), (131, 16475978), (262, 8237989), (7991, 270098), (15982, 135049)]