2905984

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 5887440

約数和(自身を除く): 2981456

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 311, 584, 622, 1168, 1244, 2336, 2488, 4672, 4976, 9344, 9952, 19904, 22703, 39808, 45406, 90812, 181624, 363248, 726496, 1452992, 2905984]

約数ペア:

[(1, 2905984), (2, 1452992), (4, 726496), (8, 363248), (16, 181624), (32, 90812), (64, 45406), (73, 39808), (128, 22703), (146, 19904), (292, 9952), (311, 9344), (584, 4976), (622, 4672), (1168, 2488), (1244, 2336)]