274236436

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{493231}}^1$

素因数の和:493374

約数の個数: 12

約数和(自身を含む): 483367360

約数和(自身を除く): 209130924

約数列:

[1, 2, 4, 139, 278, 556, 493231, 986462, 1972924, 68559109, 137118218, 274236436]

約数ペア:

[(1, 274236436), (2, 137118218), (4, 68559109), (139, 1972924), (278, 986462), (556, 493231)]