8988016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{18121}}^1$

素因数の和:18160

約数の個数: 20

約数和(自身を含む): 17977024

約数和(自身を除く): 8989008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 18121, 36242, 72484, 144968, 289936, 561751, 1123502, 2247004, 4494008, 8988016]

約数ペア:

[(1, 8988016), (2, 4494008), (4, 2247004), (8, 1123502), (16, 561751), (31, 289936), (62, 144968), (124, 72484), (248, 36242), (496, 18121)]