157715824

素因数分解:

$2^4\times 7^1\times {\mathrm{1408177}}^1$

素因数の和:1408192

約数の個数: 20

約数和(自身を含む): 349228144

約数和(自身を除く): 191512320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1408177, 2816354, 5632708, 9857239, 11265416, 19714478, 22530832, 39428956, 78857912, 157715824]

約数ペア:

[(1, 157715824), (2, 78857912), (4, 39428956), (7, 22530832), (8, 19714478), (14, 11265416), (16, 9857239), (28, 5632708), (56, 2816354), (112, 1408177)]