1229405912

素因数分解:

$2^3\times 7^1\times {\mathrm{21953677}}^1$

素因数の和:21953690

約数の個数: 16

約数和(自身を含む): 2634441360

約数和(自身を除く): 1405035448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 21953677, 43907354, 87814708, 153675739, 175629416, 307351478, 614702956, 1229405912]

約数ペア:

[(1, 1229405912), (2, 614702956), (4, 307351478), (7, 175629416), (8, 153675739), (14, 87814708), (28, 43907354), (56, 21953677)]