2149091456

素因数分解:

$2^7\times {\mathrm{16789777}}^1$

素因数の和:16789791

約数の個数: 16

約数和(自身を含む): 4281393390

約数和(自身を除く): 2132301934

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 16789777, 33579554, 67159108, 134318216, 268636432, 537272864, 1074545728, 2149091456]

約数ペア:

[(1, 2149091456), (2, 1074545728), (4, 537272864), (8, 268636432), (16, 134318216), (32, 67159108), (64, 33579554), (128, 16789777)]