55989136

素因数分解:

$2^4\times 7^1\times {\mathrm{499903}}^1$

素因数の和:499918

約数の個数: 20

約数和(自身を含む): 123976192

約数和(自身を除く): 67987056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 499903, 999806, 1999612, 3499321, 3999224, 6998642, 7998448, 13997284, 27994568, 55989136]

約数ペア:

[(1, 55989136), (2, 27994568), (4, 13997284), (7, 7998448), (8, 6998642), (14, 3999224), (16, 3499321), (28, 1999612), (56, 999806), (112, 499903)]