12888274

素因数分解:

$2^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{379}}^1$

素因数の和:742

約数の個数: 24

約数和(自身を含む): 22613040

約数和(自身を除く): 9724766

約数列:

[1, 2, 7, 14, 49, 98, 347, 379, 694, 758, 2429, 2653, 4858, 5306, 17003, 18571, 34006, 37142, 131513, 263026, 920591, 1841182, 6444137, 12888274]

約数ペア:

[(1, 12888274), (2, 6444137), (7, 1841182), (14, 920591), (49, 263026), (98, 131513), (347, 37142), (379, 34006), (694, 18571), (758, 17003), (2429, 5306), (2653, 4858)]