1331936

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:506

約数の個数: 24

約数和(自身を含む): 2653560

約数和(自身を除く): 1321624

約数列:

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

約数ペア:

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