1993840384

素因数分解:

$2^8\times {\mathrm{7788439}}^1$

素因数の和:7788455

約数の個数: 18

約数和(自身を含む): 3979892840

約数和(自身を除く): 1986052456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 7788439, 15576878, 31153756, 62307512, 124615024, 249230048, 498460096, 996920192, 1993840384]

約数ペア:

[(1, 1993840384), (2, 996920192), (4, 498460096), (8, 249230048), (16, 124615024), (32, 62307512), (64, 31153756), (128, 15576878), (256, 7788439)]