25247222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12611}}^1$

素因数の和:12644

約数の個数: 32

約数和(自身を含む): 50851584

約数和(自身を除く): 25604362

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 12611, 25222, 88277, 138721, 163943, 176554, 277442, 327886, 971047, 1147601, 1803373, 1942094, 2295202, 3606746, 12623611, 25247222]

約数ペア:

[(1, 25247222), (2, 12623611), (7, 3606746), (11, 2295202), (13, 1942094), (14, 1803373), (22, 1147601), (26, 971047), (77, 327886), (91, 277442), (143, 176554), (154, 163943), (182, 138721), (286, 88277), (1001, 25222), (2002, 12611)]