2731148

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 5521152

約数和(自身を除く): 2790004

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 947, 1442, 1894, 2884, 3788, 6629, 13258, 26516, 97541, 195082, 390164, 682787, 1365574, 2731148]

約数ペア:

[(1, 2731148), (2, 1365574), (4, 682787), (7, 390164), (14, 195082), (28, 97541), (103, 26516), (206, 13258), (412, 6629), (721, 3788), (947, 2884), (1442, 1894)]