56477778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1344709}}^1$

素因数の和:1344721

約数の個数: 16

約数和(自身を含む): 129092160

約数和(自身を除く): 72614382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1344709, 2689418, 4034127, 8068254, 9412963, 18825926, 28238889, 56477778]

約数ペア:

[(1, 56477778), (2, 28238889), (3, 18825926), (6, 9412963), (7, 8068254), (14, 4034127), (21, 2689418), (42, 1344709)]