991298

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 1911168

約数和(自身を除く): 919870

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 157, 287, 314, 451, 574, 902, 1099, 1727, 2198, 3157, 3454, 6314, 6437, 12089, 12874, 24178, 45059, 70807, 90118, 141614, 495649, 991298]

約数ペア:

[(1, 991298), (2, 495649), (7, 141614), (11, 90118), (14, 70807), (22, 45059), (41, 24178), (77, 12874), (82, 12089), (154, 6437), (157, 6314), (287, 3454), (314, 3157), (451, 2198), (574, 1727), (902, 1099)]