6821456

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{1181}}^1$

素因数の和:1227

約数の個数: 30

約数和(自身を含む): 13960602

約数和(自身を除く): 7139146

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1181, 1444, 2362, 2888, 4724, 5776, 9448, 18896, 22439, 44878, 89756, 179512, 359024, 426341, 852682, 1705364, 3410728, 6821456]

約数ペア:

[(1, 6821456), (2, 3410728), (4, 1705364), (8, 852682), (16, 426341), (19, 359024), (38, 179512), (76, 89756), (152, 44878), (304, 22439), (361, 18896), (722, 9448), (1181, 5776), (1444, 4724), (2362, 2888)]