1720243024

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{408803}}^1$

素因数の和:409074

約数の個数: 20

約数和(自身を含む): 3345651936

約数和(自身を除く): 1625408912

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 408803, 817606, 1635212, 3270424, 6540848, 107515189, 215030378, 430060756, 860121512, 1720243024]

約数ペア:

[(1, 1720243024), (2, 860121512), (4, 430060756), (8, 215030378), (16, 107515189), (263, 6540848), (526, 3270424), (1052, 1635212), (2104, 817606), (4208, 408803)]