1427968

素因数分解:

$2^9\times {\mathrm{2789}}^1$

素因数の和:2807

約数の個数: 20

約数和(自身を含む): 2854170

約数和(自身を除く): 1426202

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2789, 5578, 11156, 22312, 44624, 89248, 178496, 356992, 713984, 1427968]

約数ペア:

[(1, 1427968), (2, 713984), (4, 356992), (8, 178496), (16, 89248), (32, 44624), (64, 22312), (128, 11156), (256, 5578), (512, 2789)]