25665926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 46303488

約数和(自身を除く): 20637562

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 2087, 4174, 6149, 12298, 22957, 27131, 45914, 54262, 89741, 179482, 298441, 596882, 987151, 1166633, 1974302, 2333266, 12832963, 25665926]

約数ペア:

[(1, 25665926), (2, 12832963), (11, 2333266), (13, 1974302), (22, 1166633), (26, 987151), (43, 596882), (86, 298441), (143, 179482), (286, 89741), (473, 54262), (559, 45914), (946, 27131), (1118, 22957), (2087, 12298), (4174, 6149)]