1248268

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 2525600

約数和(自身を除く): 1277332

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 409, 436, 763, 818, 1526, 1636, 2863, 3052, 5726, 11452, 44581, 89162, 178324, 312067, 624134, 1248268]

約数ペア:

[(1, 1248268), (2, 624134), (4, 312067), (7, 178324), (14, 89162), (28, 44581), (109, 11452), (218, 5726), (409, 3052), (436, 2863), (763, 1636), (818, 1526)]