157801084

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{21929}}^1$

素因数の和:22197

約数の個数: 24

約数和(自身を含む): 316844640

約数和(自身を除く): 159043556

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 21929, 43858, 87716, 153503, 307006, 614012, 5635753, 11271506, 22543012, 39450271, 78900542, 157801084]

約数ペア:

[(1, 157801084), (2, 78900542), (4, 39450271), (7, 22543012), (14, 11271506), (28, 5635753), (257, 614012), (514, 307006), (1028, 153503), (1799, 87716), (3598, 43858), (7196, 21929)]