2945163956

素因数分解:

$2^2\times 7^1\times {\mathrm{105184427}}^1$

素因数の和:105184438

約数の個数: 12

約数和(自身を含む): 5890327968

約数和(自身を除く): 2945164012

約数列:

[1, 2, 4, 7, 14, 28, 105184427, 210368854, 420737708, 736290989, 1472581978, 2945163956]

約数ペア:

[(1, 2945163956), (2, 1472581978), (4, 736290989), (7, 420737708), (14, 210368854), (28, 105184427)]