9968404144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{20097589}}^1$

素因数の和:20097628

約数の個数: 20

約数和(自身を含む): 19936809280

約数和(自身を除く): 9968405136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 20097589, 40195178, 80390356, 160780712, 321561424, 623025259, 1246050518, 2492101036, 4984202072, 9968404144]

約数ペア:

[(1, 9968404144), (2, 4984202072), (4, 2492101036), (8, 1246050518), (16, 623025259), (31, 321561424), (62, 160780712), (124, 80390356), (248, 40195178), (496, 20097589)]