128157042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1643039}}^1$

素因数の和:1643057

約数の個数: 16

約数和(自身を含む): 276030720

約数和(自身を除く): 147873678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1643039, 3286078, 4929117, 9858234, 21359507, 42719014, 64078521, 128157042]

約数ペア:

[(1, 128157042), (2, 64078521), (3, 42719014), (6, 21359507), (13, 9858234), (26, 4929117), (39, 3286078), (78, 1643039)]