396979072

素因数分解:

$2^7\times 7^1\times {\mathrm{443057}}^1$

素因数の和:443078

約数の個数: 32

約数和(自身を含む): 903838320

約数和(自身を除く): 506859248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 443057, 886114, 1772228, 3101399, 3544456, 6202798, 7088912, 12405596, 14177824, 24811192, 28355648, 49622384, 56711296, 99244768, 198489536, 396979072]

約数ペア:

[(1, 396979072), (2, 198489536), (4, 99244768), (7, 56711296), (8, 49622384), (14, 28355648), (16, 24811192), (28, 14177824), (32, 12405596), (56, 7088912), (64, 6202798), (112, 3544456), (128, 3101399), (224, 1772228), (448, 886114), (896, 443057)]