12821888

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 25806000

約数和(自身を除く): 12984112

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 919, 1744, 1838, 3488, 3676, 6976, 7352, 13952, 14704, 29408, 58816, 100171, 117632, 200342, 400684, 801368, 1602736, 3205472, 6410944, 12821888]

約数ペア:

[(1, 12821888), (2, 6410944), (4, 3205472), (8, 1602736), (16, 801368), (32, 400684), (64, 200342), (109, 117632), (128, 100171), (218, 58816), (436, 29408), (872, 14704), (919, 13952), (1744, 7352), (1838, 6976), (3488, 3676)]