16903928

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{68161}}^1$

素因数の和:68198

約数の個数: 16

約数和(自身を含む): 32717760

約数和(自身を除く): 15813832

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 68161, 136322, 272644, 545288, 2112991, 4225982, 8451964, 16903928]

約数ペア:

[(1, 16903928), (2, 8451964), (4, 4225982), (8, 2112991), (31, 545288), (62, 272644), (124, 136322), (248, 68161)]