290136886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2687}}^1\times {\mathrm{4153}}^1$

素因数の和:6855

約数の個数: 16

約数和(自身を含む): 468969984

約数和(自身を除く): 178833098

約数列:

[1, 2, 13, 26, 2687, 4153, 5374, 8306, 34931, 53989, 69862, 107978, 11159111, 22318222, 145068443, 290136886]

約数ペア:

[(1, 290136886), (2, 145068443), (13, 22318222), (26, 11159111), (2687, 107978), (4153, 69862), (5374, 53989), (8306, 34931)]