1091216

素因数分解:

$2^4\times 7^1\times {\mathrm{9743}}^1$

素因数の和:9758

約数の個数: 20

約数和(自身を含む): 2416512

約数和(自身を除く): 1325296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 9743, 19486, 38972, 68201, 77944, 136402, 155888, 272804, 545608, 1091216]

約数ペア:

[(1, 1091216), (2, 545608), (4, 272804), (7, 155888), (8, 136402), (14, 77944), (16, 68201), (28, 38972), (56, 19486), (112, 9743)]