16854448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{81031}}^1$

素因数の和:81052

約数の個数: 20

約数和(自身を含む): 35167888

約数和(自身を除く): 18313440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 81031, 162062, 324124, 648248, 1053403, 1296496, 2106806, 4213612, 8427224, 16854448]

約数ペア:

[(1, 16854448), (2, 8427224), (4, 4213612), (8, 2106806), (13, 1296496), (16, 1053403), (26, 648248), (52, 324124), (104, 162062), (208, 81031)]