12840938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5779}}^1$

素因数の和:5893

約数の個数: 16

約数和(自身を含む): 21224160

約数和(自身を除く): 8383222

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 5779, 11558, 63569, 127138, 583679, 1167358, 6420469, 12840938]

約数ペア:

[(1, 12840938), (2, 6420469), (11, 1167358), (22, 583679), (101, 127138), (202, 63569), (1111, 11558), (2222, 5779)]