1290404474

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{71081}}^1$

素因数の和:71425

約数の個数: 16

約数和(自身を含む): 2008777320

約数和(自身を除く): 718372846

約数列:

[1, 2, 29, 58, 313, 626, 9077, 18154, 71081, 142162, 2061349, 4122698, 22248353, 44496706, 645202237, 1290404474]

約数ペア:

[(1, 1290404474), (2, 645202237), (29, 44496706), (58, 22248353), (313, 4122698), (626, 2061349), (9077, 142162), (18154, 71081)]