157432016

素因数分解:

$2^4\times 7^1\times {\mathrm{1405643}}^1$

素因数の和:1405658

約数の個数: 20

約数和(自身を含む): 348599712

約数和(自身を除く): 191167696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1405643, 2811286, 5622572, 9839501, 11245144, 19679002, 22490288, 39358004, 78716008, 157432016]

約数ペア:

[(1, 157432016), (2, 78716008), (4, 39358004), (7, 22490288), (8, 19679002), (14, 11245144), (16, 9839501), (28, 5622572), (56, 2811286), (112, 1405643)]