284268538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{111653}}^1$

素因数の和:111741

約数の個数: 16

約数和(自身を含む): 455548320

約数和(自身を除く): 171279782

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 111653, 223306, 2121407, 4242814, 7480751, 14961502, 142134269, 284268538]

約数ペア:

[(1, 284268538), (2, 142134269), (19, 14961502), (38, 7480751), (67, 4242814), (134, 2121407), (1273, 223306), (2546, 111653)]