1180388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 2281440

約数和(自身を除く): 1101052

約数列:

[1, 2, 4, 11, 22, 44, 139, 193, 278, 386, 556, 772, 1529, 2123, 3058, 4246, 6116, 8492, 26827, 53654, 107308, 295097, 590194, 1180388]

約数ペア:

[(1, 1180388), (2, 590194), (4, 295097), (11, 107308), (22, 53654), (44, 26827), (139, 8492), (193, 6116), (278, 4246), (386, 3058), (556, 2123), (772, 1529)]