12991132

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42179}}^1$

素因数の和:42201

約数の個数: 24

約数和(自身を含む): 28344960

約数和(自身を除く): 15353828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 42179, 84358, 168716, 295253, 463969, 590506, 927938, 1181012, 1855876, 3247783, 6495566, 12991132]

約数ペア:

[(1, 12991132), (2, 6495566), (4, 3247783), (7, 1855876), (11, 1181012), (14, 927938), (22, 590506), (28, 463969), (44, 295253), (77, 168716), (154, 84358), (308, 42179)]