290438586

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{127051}}^1$

素因数の和:127186

約数の個数: 24

約数和(自身を含む): 634243584

約数和(自身を除く): 343804998

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 127051, 254102, 381153, 762306, 1143459, 2286918, 16135477, 32270954, 48406431, 96812862, 145219293, 290438586]

約数ペア:

[(1, 290438586), (2, 145219293), (3, 96812862), (6, 48406431), (9, 32270954), (18, 16135477), (127, 2286918), (254, 1143459), (381, 762306), (762, 381153), (1143, 254102), (2286, 127051)]