438496

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:274

約数の個数: 24

約数和(自身を含む): 879984

約数和(自身を除く): 441488

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 193, 284, 386, 568, 772, 1136, 1544, 2272, 3088, 6176, 13703, 27406, 54812, 109624, 219248, 438496]

約数ペア:

[(1, 438496), (2, 219248), (4, 109624), (8, 54812), (16, 27406), (32, 13703), (71, 6176), (142, 3088), (193, 2272), (284, 1544), (386, 1136), (568, 772)]