1971712

素因数分解:

$2^9\times {\mathrm{3851}}^1$

素因数の和:3869

約数の個数: 20

約数和(自身を含む): 3940596

約数和(自身を除く): 1968884

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 3851, 7702, 15404, 30808, 61616, 123232, 246464, 492928, 985856, 1971712]

約数ペア:

[(1, 1971712), (2, 985856), (4, 492928), (8, 246464), (16, 123232), (32, 61616), (64, 30808), (128, 15404), (256, 7702), (512, 3851)]