261760892

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{15803}}^1$

素因数の和:15949

約数の個数: 24

約数和(自身を含む): 473930352

約数和(自身を除く): 212169460

約数列:

[1, 2, 4, 41, 82, 101, 164, 202, 404, 4141, 8282, 15803, 16564, 31606, 63212, 647923, 1295846, 1596103, 2591692, 3192206, 6384412, 65440223, 130880446, 261760892]

約数ペア:

[(1, 261760892), (2, 130880446), (4, 65440223), (41, 6384412), (82, 3192206), (101, 2591692), (164, 1596103), (202, 1295846), (404, 647923), (4141, 63212), (8282, 31606), (15803, 16564)]