1280454992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4212023}}^1$

素因数の和:4212050

約数の個数: 20

約数和(自身を含む): 2611454880

約数和(自身を除く): 1330999888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4212023, 8424046, 16848092, 33696184, 67392368, 80028437, 160056874, 320113748, 640227496, 1280454992]

約数ペア:

[(1, 1280454992), (2, 640227496), (4, 320113748), (8, 160056874), (16, 80028437), (19, 67392368), (38, 33696184), (76, 16848092), (152, 8424046), (304, 4212023)]