2257408

素因数分解:

$2^9\times {\mathrm{4409}}^1$

素因数の和:4427

約数の個数: 20

約数和(自身を含む): 4511430

約数和(自身を除く): 2254022

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 4409, 8818, 17636, 35272, 70544, 141088, 282176, 564352, 1128704, 2257408]

約数ペア:

[(1, 2257408), (2, 1128704), (4, 564352), (8, 282176), (16, 141088), (32, 70544), (64, 35272), (128, 17636), (256, 8818), (512, 4409)]