1638896

素因数分解:

$2^4\times 7^1\times {\mathrm{14633}}^1$

素因数の和:14648

約数の個数: 20

約数和(自身を含む): 3629232

約数和(自身を除く): 1990336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 14633, 29266, 58532, 102431, 117064, 204862, 234128, 409724, 819448, 1638896]

約数ペア:

[(1, 1638896), (2, 819448), (4, 409724), (7, 234128), (8, 204862), (14, 117064), (16, 102431), (28, 58532), (56, 29266), (112, 14633)]