7840256

素因数分解:

$2^9\times {\mathrm{15313}}^1$

素因数の和:15331

約数の個数: 20

約数和(自身を含む): 15666222

約数和(自身を除く): 7825966

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 15313, 30626, 61252, 122504, 245008, 490016, 980032, 1960064, 3920128, 7840256]

約数ペア:

[(1, 7840256), (2, 3920128), (4, 1960064), (8, 980032), (16, 490016), (32, 245008), (64, 122504), (128, 61252), (256, 30626), (512, 15313)]