158946004

素因数分解:

$2^2\times 7^2\times {\mathrm{810949}}^1$

素因数の和:810967

約数の個数: 18

約数和(自身を含む): 323569050

約数和(自身を除く): 164623046

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 810949, 1621898, 3243796, 5676643, 11353286, 22706572, 39736501, 79473002, 158946004]

約数ペア:

[(1, 158946004), (2, 79473002), (4, 39736501), (7, 22706572), (14, 11353286), (28, 5676643), (49, 3243796), (98, 1621898), (196, 810949)]