864152

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 1636800

約数和(自身を除く): 772648

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 991, 1982, 3964, 7928, 108019, 216038, 432076, 864152]

約数ペア:

[(1, 864152), (2, 432076), (4, 216038), (8, 108019), (109, 7928), (218, 3964), (436, 1982), (872, 991)]