2691228

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{1637}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 6329232

約数和(自身を除く): 3638004

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1637, 1644, 3274, 4911, 6548, 9822, 19644, 224269, 448538, 672807, 897076, 1345614, 2691228]

約数ペア:

[(1, 2691228), (2, 1345614), (3, 897076), (4, 672807), (6, 448538), (12, 224269), (137, 19644), (274, 9822), (411, 6548), (548, 4911), (822, 3274), (1637, 1644)]