15387812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31793}}^1$

素因数の和:31819

約数の個数: 18

約数和(自身を含む): 29600214

約数和(自身を除く): 14212402

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 31793, 63586, 127172, 349723, 699446, 1398892, 3846953, 7693906, 15387812]

約数ペア:

[(1, 15387812), (2, 7693906), (4, 3846953), (11, 1398892), (22, 699446), (44, 349723), (121, 127172), (242, 63586), (484, 31793)]