421042354448

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{23728717}}^1$

素因数の和:23729834

約数の個数: 20

約数和(自身を含む): 816505186380

約数和(自身を除く): 395462831932

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 8872, 17744, 23728717, 47457434, 94914868, 189829736, 379659472, 26315147153, 52630294306, 105260588612, 210521177224, 421042354448]

約数ペア:

[(1, 421042354448), (2, 210521177224), (4, 105260588612), (8, 52630294306), (16, 26315147153), (1109, 379659472), (2218, 189829736), (4436, 94914868), (8872, 47457434), (17744, 23728717)]