2857426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 5136768

約数和(自身を除く): 2279342

約数列:

[1, 2, 11, 13, 22, 26, 97, 103, 143, 194, 206, 286, 1067, 1133, 1261, 1339, 2134, 2266, 2522, 2678, 9991, 13871, 14729, 19982, 27742, 29458, 109901, 129883, 219802, 259766, 1428713, 2857426]

約数ペア:

[(1, 2857426), (2, 1428713), (11, 259766), (13, 219802), (22, 129883), (26, 109901), (97, 29458), (103, 27742), (143, 19982), (194, 14729), (206, 13871), (286, 9991), (1067, 2678), (1133, 2522), (1261, 2266), (1339, 2134)]