157434832

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{138587}}^1$

素因数の和:138666

約数の個数: 20

約数和(自身を含む): 309328416

約数和(自身を除く): 151893584

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 138587, 277174, 554348, 1108696, 2217392, 9839677, 19679354, 39358708, 78717416, 157434832]

約数ペア:

[(1, 157434832), (2, 78717416), (4, 39358708), (8, 19679354), (16, 9839677), (71, 2217392), (142, 1108696), (284, 554348), (568, 277174), (1136, 138587)]