7242178

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:489

約数の個数: 16

約数和(自身を含む): 11088000

約数和(自身を除く): 3845822

約数列:

[1, 2, 109, 139, 218, 239, 278, 478, 15151, 26051, 30302, 33221, 52102, 66442, 3621089, 7242178]

約数ペア:

[(1, 7242178), (2, 3621089), (109, 66442), (139, 52102), (218, 33221), (239, 30302), (278, 26051), (478, 15151)]