12872008

素因数分解:

$2^3\times {\mathrm{1019}}^1\times {\mathrm{1579}}^1$

素因数の和:2604

約数の個数: 16

約数和(自身を含む): 24174000

約数和(自身を除く): 11301992

約数列:

[1, 2, 4, 8, 1019, 1579, 2038, 3158, 4076, 6316, 8152, 12632, 1609001, 3218002, 6436004, 12872008]

約数ペア:

[(1, 12872008), (2, 6436004), (4, 3218002), (8, 1609001), (1019, 12632), (1579, 8152), (2038, 6316), (3158, 4076)]