666788024

素因数分解:

$2^3\times 7^1\times {\mathrm{11906929}}^1$

素因数の和:11906942

約数の個数: 16

約数和(自身を含む): 1428831600

約数和(自身を除く): 762043576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 11906929, 23813858, 47627716, 83348503, 95255432, 166697006, 333394012, 666788024]

約数ペア:

[(1, 666788024), (2, 333394012), (4, 166697006), (7, 95255432), (8, 83348503), (14, 47627716), (28, 23813858), (56, 11906929)]