4991648

素因数分解:

$2^5\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:800

約数の個数: 24

約数和(自身を含む): 9877140

約数和(自身を除く): 4885492

約数列:

[1, 2, 4, 8, 16, 32, 389, 401, 778, 802, 1556, 1604, 3112, 3208, 6224, 6416, 12448, 12832, 155989, 311978, 623956, 1247912, 2495824, 4991648]

約数ペア:

[(1, 4991648), (2, 2495824), (4, 1247912), (8, 623956), (16, 311978), (32, 155989), (389, 12832), (401, 12448), (778, 6416), (802, 6224), (1556, 3208), (1604, 3112)]