142174256

素因数分解:

$2^4\times 7^1\times {\mathrm{1269413}}^1$

素因数の和:1269428

約数の個数: 20

約数和(自身を含む): 314814672

約数和(自身を除く): 172640416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1269413, 2538826, 5077652, 8885891, 10155304, 17771782, 20310608, 35543564, 71087128, 142174256]

約数ペア:

[(1, 142174256), (2, 71087128), (4, 35543564), (7, 20310608), (8, 17771782), (14, 10155304), (16, 8885891), (28, 5077652), (56, 2538826), (112, 1269413)]