394054688

素因数分解:

$2^5\times {\mathrm{607}}^1\times {\mathrm{20287}}^1$

素因数の和:20904

約数の個数: 24

約数和(自身を含む): 777111552

約数和(自身を除く): 383056864

約数列:

[1, 2, 4, 8, 16, 32, 607, 1214, 2428, 4856, 9712, 19424, 20287, 40574, 81148, 162296, 324592, 649184, 12314209, 24628418, 49256836, 98513672, 197027344, 394054688]

約数ペア:

[(1, 394054688), (2, 197027344), (4, 98513672), (8, 49256836), (16, 24628418), (32, 12314209), (607, 649184), (1214, 324592), (2428, 162296), (4856, 81148), (9712, 40574), (19424, 20287)]