131258884

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{2803}}^1$

素因数の和:3339

約数の個数: 24

約数和(自身を含む): 240246720

約数和(自身を除く): 108987836

約数列:

[1, 2, 4, 23, 46, 92, 509, 1018, 2036, 2803, 5606, 11212, 11707, 23414, 46828, 64469, 128938, 257876, 1426727, 2853454, 5706908, 32814721, 65629442, 131258884]

約数ペア:

[(1, 131258884), (2, 65629442), (4, 32814721), (23, 5706908), (46, 2853454), (92, 1426727), (509, 257876), (1018, 128938), (2036, 64469), (2803, 46828), (5606, 23414), (11212, 11707)]