2820608

素因数分解:

$2^9\times 7^1\times {\mathrm{787}}^1$

素因数の和:812

約数の個数: 40

約数和(自身を含む): 6448992

約数和(自身を除く): 3628384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 787, 896, 1574, 1792, 3148, 3584, 5509, 6296, 11018, 12592, 22036, 25184, 44072, 50368, 88144, 100736, 176288, 201472, 352576, 402944, 705152, 1410304, 2820608]

約数ペア:

[(1, 2820608), (2, 1410304), (4, 705152), (7, 402944), (8, 352576), (14, 201472), (16, 176288), (28, 100736), (32, 88144), (56, 50368), (64, 44072), (112, 25184), (128, 22036), (224, 12592), (256, 11018), (448, 6296), (512, 5509), (787, 3584), (896, 3148), (1574, 1792)]