290724728

素因数分解:

$2^3\times 7^1\times {\mathrm{5191513}}^1$

素因数の和:5191526

約数の個数: 16

約数和(自身を含む): 622981680

約数和(自身を除く): 332256952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5191513, 10383026, 20766052, 36340591, 41532104, 72681182, 145362364, 290724728]

約数ペア:

[(1, 290724728), (2, 145362364), (4, 72681182), (7, 41532104), (8, 36340591), (14, 20766052), (28, 10383026), (56, 5191513)]