389984168

素因数分解:

$2^3\times 7^1\times {\mathrm{6964003}}^1$

素因数の和:6964016

約数の個数: 16

約数和(自身を含む): 835680480

約数和(自身を除く): 445696312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 6964003, 13928006, 27856012, 48748021, 55712024, 97496042, 194992084, 389984168]

約数ペア:

[(1, 389984168), (2, 194992084), (4, 97496042), (7, 55712024), (8, 48748021), (14, 27856012), (28, 13928006), (56, 6964003)]