1272016

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:858

約数の個数: 20

約数和(自身を含む): 2490912

約数和(自身を除く): 1218896

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 743, 856, 1486, 1712, 2972, 5944, 11888, 79501, 159002, 318004, 636008, 1272016]

約数ペア:

[(1, 1272016), (2, 636008), (4, 318004), (8, 159002), (16, 79501), (107, 11888), (214, 5944), (428, 2972), (743, 1712), (856, 1486)]