12289310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{111721}}^1$

素因数の和:111739

約数の個数: 16

約数和(自身を含む): 24131952

約数和(自身を除く): 11842642

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 111721, 223442, 558605, 1117210, 1228931, 2457862, 6144655, 12289310]

約数ペア:

[(1, 12289310), (2, 6144655), (5, 2457862), (10, 1228931), (11, 1117210), (22, 558605), (55, 223442), (110, 111721)]