1218779638

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1\times {\mathrm{11239}}^1$

素因数の和:12219

約数の個数: 16

約数和(自身を含む): 1861344000

約数和(自身を除く): 642564362

約数列:

[1, 2, 59, 118, 919, 1838, 11239, 22478, 54221, 108442, 663101, 1326202, 10328641, 20657282, 609389819, 1218779638]

約数ペア:

[(1, 1218779638), (2, 609389819), (59, 20657282), (118, 10328641), (919, 1326202), (1838, 663101), (11239, 108442), (22478, 54221)]