127946164

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{359}}^1\times {\mathrm{641}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 226497600

約数和(自身を除く): 98551436

約数列:

[1, 2, 4, 139, 278, 359, 556, 641, 718, 1282, 1436, 2564, 49901, 89099, 99802, 178198, 199604, 230119, 356396, 460238, 920476, 31986541, 63973082, 127946164]

約数ペア:

[(1, 127946164), (2, 63973082), (4, 31986541), (139, 920476), (278, 460238), (359, 356396), (556, 230119), (641, 199604), (718, 178198), (1282, 99802), (1436, 89099), (2564, 49901)]