1388032

素因数分解:

$2^9\times {\mathrm{2711}}^1$

素因数の和:2729

約数の個数: 20

約数和(自身を含む): 2774376

約数和(自身を除く): 1386344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2711, 5422, 10844, 21688, 43376, 86752, 173504, 347008, 694016, 1388032]

約数ペア:

[(1, 1388032), (2, 694016), (4, 347008), (8, 173504), (16, 86752), (32, 43376), (64, 21688), (128, 10844), (256, 5422), (512, 2711)]