16390072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{66089}}^1$

素因数の和:66126

約数の個数: 16

約数和(自身を含む): 31723200

約数和(自身を除く): 15333128

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 66089, 132178, 264356, 528712, 2048759, 4097518, 8195036, 16390072]

約数ペア:

[(1, 16390072), (2, 8195036), (4, 4097518), (8, 2048759), (31, 528712), (62, 264356), (124, 132178), (248, 66089)]