2663872

素因数分解:

$2^6\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 28

約数和(自身を含む): 5349240

約数和(自身を除く): 2685368

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 214, 389, 428, 778, 856, 1556, 1712, 3112, 3424, 6224, 6848, 12448, 24896, 41623, 83246, 166492, 332984, 665968, 1331936, 2663872]

約数ペア:

[(1, 2663872), (2, 1331936), (4, 665968), (8, 332984), (16, 166492), (32, 83246), (64, 41623), (107, 24896), (214, 12448), (389, 6848), (428, 6224), (778, 3424), (856, 3112), (1556, 1712)]