142005878

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3389}}^1$

素因数の和:3512

約数の個数: 32

約数和(自身を含む): 252866880

約数和(自身を除く): 110861002

約数列:

[1, 2, 7, 14, 41, 73, 82, 146, 287, 511, 574, 1022, 2993, 3389, 5986, 6778, 20951, 23723, 41902, 47446, 138949, 247397, 277898, 494794, 972643, 1731779, 1945286, 3463558, 10143277, 20286554, 71002939, 142005878]

約数ペア:

[(1, 142005878), (2, 71002939), (7, 20286554), (14, 10143277), (41, 3463558), (73, 1945286), (82, 1731779), (146, 972643), (287, 494794), (511, 277898), (574, 247397), (1022, 138949), (2993, 47446), (3389, 41902), (5986, 23723), (6778, 20951)]