1910416

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1006

約数の個数: 20

約数和(自身を含む): 3732400

約数和(自身を除く): 1821984

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 859, 1112, 1718, 2224, 3436, 6872, 13744, 119401, 238802, 477604, 955208, 1910416]

約数ペア:

[(1, 1910416), (2, 955208), (4, 477604), (8, 238802), (16, 119401), (139, 13744), (278, 6872), (556, 3436), (859, 2224), (1112, 1718)]