12380968

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{17389}}^1$

素因数の和:17484

約数の個数: 16

約数和(自身を含む): 23476500

約数和(自身を除く): 11095532

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 17389, 34778, 69556, 139112, 1547621, 3095242, 6190484, 12380968]

約数ペア:

[(1, 12380968), (2, 6190484), (4, 3095242), (8, 1547621), (89, 139112), (178, 69556), (356, 34778), (712, 17389)]