2154871038

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{1365571}}^1$

素因数の和:1365839

約数の個数: 16

約数和(自身を含む): 4326132096

約数和(自身を除く): 2171261058

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 1365571, 2731142, 4096713, 8193426, 359145173, 718290346, 1077435519, 2154871038]

約数ペア:

[(1, 2154871038), (2, 1077435519), (3, 718290346), (6, 359145173), (263, 8193426), (526, 4096713), (789, 2731142), (1578, 1365571)]