82605968

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{20089}}^1$

素因数の和:20354

約数の個数: 20

約数和(自身を含む): 160679820

約数和(自身を除く): 78073852

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 20089, 40178, 80356, 160712, 321424, 5162873, 10325746, 20651492, 41302984, 82605968]

約数ペア:

[(1, 82605968), (2, 41302984), (4, 20651492), (8, 10325746), (16, 5162873), (257, 321424), (514, 160712), (1028, 80356), (2056, 40178), (4112, 20089)]